Full overlay hinge

Information

  • Patent Grant
  • 6694567
  • Patent Number
    6,694,567
  • Date Filed
    Friday, August 16, 2002
    22 years ago
  • Date Issued
    Tuesday, February 24, 2004
    20 years ago
Abstract
This invention relates to hinges for mounting a door on a furniture article frame. The hinges include at least a hinge cup member adapted to be affixed to the furniture door, a top hinge arm segment pivotably connected to the hinge cup member and comprising a top elongated aperture and two tabs, and an L-shaped hinge arm segment comprising at least a circular aperture, a center hole and two grooves. A base hinge arm segment comprising an elongated center hole, a circular aperture and an upper flange may also be used with the top hinge arm segment and the L-shaped hinge arm segment to allow adjustments to be made in a third direction. In some embodiments, turning a cam or eccentric screw allows adjustments to be made horizontally from side-to-side so that the desired spacing of the door from opposite sides of the door opening can be set. In some embodiments, turning a cam or eccentric screw allows adjustments to be made horizontally in-and-out so that the desired alignment of the door with the front face of the furniture article frame can be set. Finally, in some embodiments, vertical adjustments can also be made by loosening a fastening screw so that the desired spacing from the top and bottom of the door opening can be set.
Description




FIELD OF THE INVENTION




The present invention relates generally to hinge devices for mounting a door on a furniture article, and more particularly to adjustable hinge devices for hanging doors on cabinets or the like so that the doors can be adjusted relative to the supporting frame they are attached to.




BACKGROUND OF THE INVENTION




Various types of hinges for mounting a door on a furniture article such as a desk or cabinet have been used in the furniture and cabinetry industry for many years. An example of one such device is known from U.S. Pat. No. 4,716,622. Many of such devices include multiple adjustment components making them bulky, difficult to adjust, quick to wear, and unstable. Typically, one or more screws must be loosened, an adjustment made manually, and then one or more screws must be re-tightened to secure the adjustment. Accordingly, many adjustable hinges may require more than one person to accomplish the adjustment. Examples of such hinges include those described in U.S. Pat. Nos. 5,295,282, 5,392,493, and 5,511,287. Improvements to these hinges have been made, such as those depicted in U.S. Pat. No. 6,240,599, so that adjustments can be made quickly and easily by one person. However, further improvements are still needed so that hinges can be adjusted with greater efficiency and more precise reliability. To do this, it has been determined that more refined design engineering is required, and the present invention addresses this need and interest.




SUMMARY OF THE INVENTION




Accordingly, the above-identified shortcomings of existing adjustable hinges are overcome by embodiments of the present invention. The general purpose of the present invention, which will be described subsequently in greater detail, is to provide new and improved adjustable hinges for mounting a door on a frame of a furniture article such as a cabinet or desk, that is easily adjustable for adjusting the door relative to the supporting frame, and that has all of the advantages of prior art hinges and none of the disadvantages. The present invention provides a hinge that is microadjustable, or continuously adjustable in a precise manner, throughout the range of adjustment provided. Further, the present invention provides a hinge that enables stable microadjustments by actuating a single adjustment screw for each directional adjustment. The components of the hinge remain stably secured to each other, and to the door and the frame of the furniture article throughout the adjustment. Adjustment may be accomplished by a single person without the door becoming unsecured or unstable relative to the frame of the furniture article.




Some representative embodiments of the present invention are illustrated in the drawings. Some embodiments of the hinges of the present invention make use of a first hinge member in the form of a cup mountable flush in a bore hole with fastening screws in a known way in the back of a door, and a second hinge member adapted to be affixed to a frame. The second hinge member is in the form of a hinge arm that includes a substantially flat base portion/segment preferably comprising an opening in the form of an elongated slot through which a fastening screw can be driven into the frame in a known way, thereby attaching the hinge to the frame and allowing adjustments to be made in an up-and-down or vertical direction. The second hinge member of the present invention may also include adjustment mechanisms on the hinge arm for allowing adjustments to be made in a second and/or third direction. One adjustment mechanism may allow adjustments to be made in an in-and-out, forward-and-back, or horizontal direction. Another adjustment mechanism may allow adjustments to be made in another horizontal direction so that side-to-side adjustments of the door can be made.




Other embodiments of the hinges of the present invention may have fewer pieces and therefore may be more economical to manufacture. These embodiments may make use of a first hinge member in the form of a cup mountable flush in a bore hole with fastening screws in a known way in the back of a door, and a second hinge member adapted to be affixed to a frame. This second hinge member may be in the form of a hinge arm that includes an L-shaped portion/segment preferably comprising an opening in the form of an elongated slot through which a fastening screw can be driven into the frame in a known way, thereby attaching the hinge to the furniture frame and allowing adjustments to be made in an up-and-down or vertical direction. The second hinge member of the present invention may also include adjustment mechanisms on the hinge arm for allowing adjustments to be made in a second and/or third direction. One such adjustment mechanism may allow adjustments to be made in a horizontal direction so that side-to-side adjustments of the door can be made.




In a preferred embodiment, the present invention relates to a three-dimensionally adjustable hinge for mounting a door on a frame of a furniture article. This hinge comprises a four piece hinge arm construction and comprises a hinge cup member adapted to be affixed to a furniture door; a top hinge arm segment pivotably connected at its arm end to the hinge cup member and comprising an elongated aperture and two tabs; a base hinge arm segment comprising an elongated center hole, a circular aperture and an upper flange; and an L-shaped hinge arm segment comprising a center hole, a circular aperture, an elongated aperture, a retaining wall, two grooves and two flaps, wherein the top hinge arm segment is slideably connected to the L-shaped hinge arm segment with a first cam screw or an eccentric screw via the elongated aperture in the top hinge arm segment and the circular aperture in the L-shaped hinge arm segment, the base hinge arm segment is adjustably connected to the L-shaped hinge arm segment via an upper flange on the base hinge arm segment and a retaining wall on the L-shaped hinge arm segment, and the base hinge arm segment is slideably connected to the L-shaped hinge arm segment by a second cam or eccentric screw cooperating with the elongated aperture in the L-shaped hinge arm segment and the circular aperture in the base hinge arm segment. Turning this first cam or eccentric screw causes the L-shaped hinge arm segment, and therefore the top hinge arm segment since they are connected together, to move relative to the base hinge arm segment in a horizontally side-to-side direction, thereby allowing adjustments to be made to the spacing of the door from the opposite sides of the cabinet door opening. Turning this second cam or eccentric screw causes the L-shaped hinge arm segment to move relative to the base hinge arm segment in a horizontal in-and-out direction, thereby allowing adjustments to be made to the alignment of the front face of the door with respect to the front of the frame. The elongated center hole in the base hinge arm segment allows vertical up-and-down adjustments to be made to the door, thereby allowing adjustments to be made to the spacing of the door from the top and bottom of the cabinet door opening.




In another embodiment, the present invention relates to a two-dimensionally adjustable hinge for mounting a door on a frame of a furniture article. This hinge comprises a three piece hinge arm construction and comprises a hinge cup member adapted to be affixed to a furniture door; a top hinge arm segment pivotably connected at its arm end to the hinge cup member and comprising an elongated aperture and two tabs; and an L-shaped hinge arm segment comprising an elongated center hole, a circular aperture, two grooves and two flaps, wherein the top hinge arm segment is slideably connected to the L-shaped hinge arm segment with a cam screw or an eccentric screw via the elongated aperture in the top hinge arm segment and the circular aperture in the L-shaped hinge arm segment. Turning this cam screw causes the L-shaped hinge arm segment to move relative to the top hinge arm segment in a horizontally side-to-side direction, thereby allowing adjustments to be made to the spacing of the door from the opposite sides of the cabinet door opening. The elongated center hole in the L-shaped hinge arm segment allows vertical up-and-down adjustments to be made to the door, thereby allowing adjustments to be made to the spacing of the door from the top and bottom of the cabinet door opening. Since there is no base hinge arm segment and no second cam screw in this hinge, this hinge is less expensive to manufacture than the three-dimensionally adjustable hinge. However, there is no way to adjust this hinge horizontally in-and-out, so the alignment of the front face of the door with respect to the front of the frame cannot be adjusted.




In yet another embodiment, the present invention relates to another three-dimensionally adjustable hinge for mounting a door on a frame of a furniture article. This hinge comprises a four piece hinge arm construction and comprises a hinge cup member adapted to be affixed to a furniture door; a top hinge arm segment pivotably connected at its arm end to the hinge cup member and comprising an elongated aperture and two slots; a base hinge arm segment comprising an elongated center hole, a circular aperture, an upper flange and two opposing side members; an intermediate hinge arm segment comprising a circular aperture and two retaining ledges; and an L-shaped hinge arm segment comprising a center hole, a circular aperture, an elongated aperture, a retaining wall, two grooves, two retaining ramps and two opposing side members, wherein the intermediate hinge arm segment is fixedly-attached to the two retaining ramps of the L-shaped hinge arm segment via the two retaining ledges on the intermediate hinge arm segment, the L-shaped hinge arm segment and the intermediate hinge arm segments are adjustably connected to the top hinge arm segment with a first cam screw or an eccentric screw via the elongated aperture in the top hinge arm segment and the circular aperture in the L-shaped hinge arm segment and the circular aperture in the intermediate hinge arm segment, the base hinge arm segment is adjustably connected to the L-shaped hinge arm segment via an upper flange on the base hinge arm segment and a retaining wall on the L-shaped hinge arm segment, the base hinge arm segment is slideably connected to the L-shaped hinge arm segment by a second cam or eccentric screw cooperating with the elongated aperture in the L-shaped hinge arm segment and the circular aperture in the base hinge arm segment. Turning this first cam or eccentric screw causes the top hinge arm segment to move relative to the L-shaped hinge arm segment in a horizontally side-to-side direction, thereby allowing adjustments to be made to the spacing of the door from the opposite sides of the cabinet door opening. Turning the second cam or eccentric screw causes the L-shaped hinge arm segment to move relative to the base hinge arm segment in a horizontal in-and-out direction, thereby allowing adjustments to be made to the alignment of the front face of the door with respect to the front of the frame. The elongated center hole in the base hinge arm segment allows vertical up-and-down adjustments to be made to the door, thereby allowing adjustments to be made to the spacing of the door from the top and bottom of the cabinet door opening.




In another preferred embodiment, at least one of the hinge arm segments further comprises opposing lateral edges from which depend a pair of opposing side members that define a channel for receiving another hinge arm segment. More preferably, the opposing lateral edges are spaced from one another a distance that defines a width of the hinge arm segment. Most preferably, the opposing side members are spaced from one another a distance that is at least as great as the width of another hinge arm segment. For example, in the first three-dimensionally adjustable hinge discussed above, the L-shaped hinge arm segment and the base hinge arm segment may both have opposing side members that define the width of the respective segments, with the width of the base hinge arm segment being slightly less than the width of the top hinge arm segment so that the opposing side members of the base hinge arm segment nest within the opposing side members of the top hinge arm segment.




In the second three-dimensionally adjustable hinge discussed above, the L-shaped hinge arm segment and the base hinge arm segment may both have opposing side members that define the width of the respective segments, with the width of the base hinge arm segment being slightly less than the width of the L-shaped hinge arm segment so that the opposing side members of the base hinge arm segment nest within the opposing side members of the L-shaped hinge arm segment. Alternatively, the base, the L-shaped and the top hinge arm segments of this hinge could all have opposing side members defining the width of each respective segment, with the widths of the segments varying so that the opposing side members of all three hinge arm segments nest together one within another.




The three-dimensional adjustment aspect of some embodiments of the adjustable hinge of the present invention not only allows adjustment of the position of a cabinet door vertically up-and-down relative to the supporting cabinet (i.e., up and down with the door in the closed position to achieve desired spacing of the door from the top and bottom of the cabinet door opening) and horizontally in-and-out relative to the supporting cabinet (i.e., to and fro with the door in the closed position to achieve desired alignment of the front face of the door with the front of the cabinet), but also enables adjustment of the cabinet door horizontally from side-to-side relative to the supporting cabinet (i.e., from side to side with the door in the closed position to achieve desired spacing of the door from the opposite sides of the cabinet door opening).




Embodiments of the adjustable hinges of the present invention may also include, for example, a base hinge arm segment comprising an elongated center hole that extends parallel to the pivot axis of the hinge. If the hinge includes a base hinge arm segment, the L-shaped hinge arm segment preferably comprises a center hole that is somewhat rectangular and larger than the center hole of the base plate. In embodiments, the base hinge arm segment is adapted to be fastened on the furniture article frame by at least one mounting screw inserted, preferably, through the elongated center hole of the base hinge arm segment, and the elongated center hole in the base hinge arm segment allows the base hinge arm segment to be displaced relative to the furniture article frame in a vertical direction (when the hinge is in its mounted and closed position) parallel to the pivot axis of the hinge by loosening the single mounting screw. In other embodiments, the L-shaped hinge arm segment comprises an elongated center hole that extends parallel to the pivot axis of the hinge, and the L-shaped hinge arm segment is adapted to be fastened on the furniture article frame by at least one mounting screw inserted, preferably, through the elongated center hole of the L-shaped hinge arm segment, and the elongated center hole in the L-shaped hinge arm segment allows the L-shaped hinge arm segment to be displaced relative to the furniture article frame in a vertical direction (when the hinge is in its mounted and closed position) parallel to the pivot axis of the hinge by loosening the single mounting screw.




The cam or eccentric screw is generally mounted in a hinge arm segment by means of a projection, and then extends through an elongated opening in another hinge arm segment to hold the two hinge arm segments together. The cam or eccentric screw is rotatable about a central axis thereof, and the projection extends parallel to the central axis of the cam or eccentric screw and is radially offset therefrom.




In the first three-dimensionally adjustable hinge discussed above, the first cam or eccentric screw is mounted in the L-shaped hinge arm segment by means of a projection, and the cam or eccentric screw then extends through the elongated slot in the top hinge arm segment. The elongated slot in the top hinge arm segment extends parallel to the pivot axis of the hinge. Turning this first cam or eccentric screw causes the top hinge arm segment to be displaced on the L-shaped hinge arm segment in a direction perpendicular to the pivot axis of the hinge. There is also a second cam screw in this hinge, mounted in the base hinge arm segment by means of a projection, and the cam screw then extends through the elongated slot in the L-shaped hinge arm segment. The elongated slot in the L-shaped hinge arm segment extends parallel to the pivot axis of the hinge. Turning this second cam or eccentric screw causes the base hinge arm segment to be displaced on the L-shaped hinge arm segment in another direction perpendicular to the pivot axis of the hinge. The first and second cam screws in this hinge allow adjustments to be made to the hinge in two different horizontal directions, each at ninety degrees (90°) to the other.




In the two-dimensionally adjustable hinge discussed above, the first cam or eccentric screw is mounted in the L-shaped hinge arm segment by means of a projection, and the cam or eccentric screw then extends through the elongated slot in the top hinge arm segment. The elongated slot in the top hinge arm segment extends parallel to the pivot axis of the hinge. Turning this first cam or eccentric screw causes the L-shaped hinge arm segment to be displaced on the top hinge arm segment in a direction perpendicular to the pivot axis of the hinge. There is no second cam or eccentric screw, nor is there a base hinge arm segment in this embodiment of the present invention. Thus, this embodiment of the present invention comprises less parts and is thereby, cheaper to produce.




In the second three-dimensionally adjustable hinge discussed above, the first cam or eccentric screw is mounted in the L-shaped hinge arm segment by means of a projection, and the first cam or eccentric screw then extends through the elongated center hole in the top hinge arm segment. The first cam or eccentric screw extends in the other direction through the center hole in the intermediate hinge arm segment. The elongated center hole in the L-shaped hinge arm segment extends perpendicular to the pivot axis of the hinge. The second cam or eccentric screw in this hinge embodiment is mounted in the base hinge arm segment by means of a projection, and the cam or eccentric screw then extends through the elongated hole in the L-shaped intermediate hinge arm segment. The elongated center hole in this L-shaped intermediate hinge arm segment extends parallel to the pivot axis of the hinge, as do the elongated apertures in this base hinge arm segment. Turning this first cam or eccentric screw causes the L-shaped hinge arm segment to be displaced on the top hinge arm segment in a direction perpendicular to the pivot axis of the hinge. Turning this second cam or eccentric screw causes the L-shaped hinge arm segment to be displaced on the base hinge arm segment in a direction perpendicular to the pivot axis of the hinge.




The foregoing discussion focuses on the more important features of the invention so that the detailed description that follows may be better understood, and so that the present contribution to the art may be better appreciated. There are, of course, additional features of the invention which will be described hereinafter and which will form the subject matter of the claims appended hereto. It is to be understood that the invention is not limited in its application to the details of construction and to the arrangement of the components set forth in the following description and drawings. The invention is capable of other embodiments and of being practiced and of being carried out in various ways.




It is to be further understood that the phraseology and terminology employed herein are for the purpose of description and are not to be regarded as limiting. Those skilled in the art will appreciate that the conception on which this disclosure is based may readily be used as a basis for designing the structures and systems for carrying out the several purposes of the present invention. The claims are regarded as including such equivalent constructions so long as they do not depart from the spirit and scope of the present invention.




From the foregoing summary, it is apparent that an object of the present invention is to provide a new and improved hinge for mounting a door on a frame of a furniture article such as a desk or cabinet which comprises all of the advantages, and more, of prior art devices and none of the disadvantages.




It is another object of the present invention to provide a new and improved hinge for mounting a door on a frame of a furniture article that is more reliable and functional than those presently available.




Yet another object of the present invention is to provide a new and sophisticated, precision-made adjustable hinge that is compact, that can operate reliably and efficiently, and yet enable renewed, limited adjustments to be made to the mounted door with respect to the frame of the furniture article.




It is an additional feature and advantage of the present invention to provide an adjustable hinge with a three-way adjustment aspect, which enables adjustment of the cabinet door horizontally in-and-out relative to the supporting cabinet (i.e., to and fro with the door in the closed position to achieve desired alignment of the front face of the door with the front of the cabinet), up-and-down (i.e., up and down with the door in the closed position to achieve desired spacing of the door from the top and bottom of the cabinet door opening), and side-to-side (i.e., from side to side with the door in the closed position to achieve desired spacing of the door from the opposite sides of the cabinet door opening).




These, together with other objects of the present invention, along with the various features of novelty which characterize the invention, are pointed out with particularity in the claims annexed to and forming a part of this document.




Embodiments of hinges according to the present invention include one or more unique aspects. Some embodiments of the present invention include many, if not all, of the above-mentioned aspects, but other embodiments may include less than all of the above-mentioned aspects.











Further objects, aspects and advantages of the present invention will be more readily apparent to those skilled in the art during the course of the following description, wherein references are made to the accompanying drawings which illustrate some preferred forms of the present invention and wherein like characters of reference designate like parts throughout the drawings.




BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a top perspective view of one embodiment of a three-dimensionally adjustable hinge of the present invention comprising a three-piece hinge arm construction;





FIG. 2

is a bottom perspective view of the adjustable hinge shown in

FIG. 1

;





FIG. 3

is an exploded view of the adjustable hinge shown in

FIGS. 1 and 2

;





FIG. 4

is a top view of the adjustable hinge shown in

FIGS. 1-3

, showing the hinge in an open position;





FIG. 5

is a top view of the adjustable hinge shown in

FIGS. 1-4

, showing the hinge in a closed position;





FIG. 6

is a top perspective view of one embodiment of a two-dimensionally adjustable hinge of the present invention comprising a two-piece hinge arm construction;





FIG. 7

is a bottom perspective view of the adjustable hinge shown in

FIG. 6

;





FIG. 8

is an exploded view of the adjustable hinge shown in

FIG. 6

;





FIG. 9

is a top perspective view of another embodiment of a three-dimensionally adjustable hinge of the present invention comprising an intermediate hinge arm segment;





FIG. 10

is a bottom perspective view of the adjustable hinge shown in

FIG. 9

;





FIG. 11

is an exploded view of the adjustable hinge shown in

FIGS. 9 and 10

; and





FIG. 12

is an exploded view of an embodiment of a two-dimensionally adjustable hinge of the present invention comprising an intermediate hinge arm segment.





FIG. 13

is a side view of an embodiment of an intermediate hinge arm segment of the present invention.





FIG. 14

is a front perspective view of an embodiment of a hinge of the present invention.





FIG. 15

is a rear perspective view of a base hinge arm segment and L-shaped hinge arm segment of an embodiment of the present invention.





FIG. 16

is a cut-away view of base hinge arm segment and L-shaped hinge arm segment of an embodiment of the present invention.





FIG. 17

is an exploded view of a base hinge arm segment and L-shaped hinge arm segment of an embodiment of the present invention.











DETAILED DESCRIPTION




For the purposes of promoting an understanding of the invention, reference will now be made to some preferred embodiments of the present invention as illustrated in

FIGS. 1-13

, and specific language used to describe the same. Numerous specific details are set forth below in order to provide a thorough understanding of the present invention. However, it will be obvious to one skilled in the art, that the present invention may be practiced without some or all of these specific details. Therefore, it should be understood that no limitation of the scope of the invention is hereby intended. The terminology used herein is for the purpose of description, not limitation. Any modifications or variations in the depicted hinges, and such further applications of the principles of the invention as illustrated herein, as would normally occur to one skilled in the art, are considered to be within the spirit of this invention.




Referring now to

FIGS. 1-5

, there is shown various views of one embodiment of a three-dimensionally adjustable hinge


100


of the present invention comprising a three-piece hinge arm construction. These hinges may be used to hang a door on a frame


8


of a furniture article, such as a cabinet.

FIG. 1

shows a top perspective view of hinge


100


in an open position (as it would appear when the cabinet door is open) and

FIG. 2

shows a bottom perspective view of hinge


100


in an open position.

FIG. 3

shows an exploded view of hinge


100


so that all the individual parts of hinge


100


can be more readily seen and understood.

FIG. 4

shows a top view of hinge


100


in an open position attached to frame


8


and

FIG. 5

shows a top view of hinge


100


in a closed position attached to frame


8


.




Hinge


100


comprises a hinge cup


110


, a top hinge arm segment


140


, a base hinge arm segment


120


and an L-shaped hinge arm segment


130


. Hinge cup


110


is mountable flush in a bore hole in the back of a door with fastening screws


117


in a known manner, and includes a spring


116


so as to facilitate automatic closing of a door once the hinge has been partially closed. Base hinge arm segment


120


is adapted to be affixed to a frame


8


.




Top hinge arm segment


140


comprises an elongated aperture


142


and two tabs


145


. Base hinge arm segment


120


comprises an elongated center hole


122


, a circular aperture


124


and an upper flange


126


. L-shaped hinge arm segment


130


comprises a center hole


132


, a circular aperture


136


, an elongated aperture


134


, a retaining wall


133


and two grooves


135


.




Top hinge arm segment


140


comprises an arm end pivotably attached to hinge cup


110


on a pivot axis via hinge pin


119


. Top hinge arm segment


140


is slideably connected to L-shaped hinge arm segment


130


by sliding top hinge arm segment


140


between the flaps


138


and securing with a first cam or eccentric screw


113


via the elongated aperture


142


in the top hinge arm segment


140


and the circular aperture


136


in the L-shaped hinge arm segment


130


. Base hinge arm segment


120


is slideably connected to L-shaped hinge arm segment


130


with a second cam or eccentric screw


114


via the elongated aperture


134


in the L-shaped hinge arm segment


130


and the circular aperture


124


in the base hinge arm segment


120


. Finally, top hinge arm segment


140


is adjustably connected to L-shaped hinge arm segment


130


via first cam or eccentric screw


113


. First cam or eccentric screw


113


cooperates with the open-ended elongated aperture


142


in top hinge arm segment


140


and the circular aperture


136


in L-shaped hinge arm segment


130


to allow horizontally arcing adjustments to be made (i.e., side to side adjustments).




Three-dimensional adjustments can be made with hinge


100


. First, the elongated center hole


122


in base hinge arm segment


120


accepts a fastening screw


117


, thereby attaching the base hinge arm segment


120


of hinge arm portion


115


to frame


8


while also allowing vertical up and down adjustments to be made easily so that the desired spacing of the door from the top and bottom of the cabinet door opening can be adjusted. Second, when first cam or eccentric screw


113


is turned, L-shaped hinge arm segment


130


moves relative to top hinge arm segment


140


in a horizontally arcing direction, thereby allowing side-to-side adjustments to be made so that the desired spacing of the doors from the opposite sides of the cabinet door openings can be adjusted. Third, when second cam screw


114


is turned, L-shaped hinge arm segment


130


moves relative to base hinge arm segment


120


in a horizontal in and out direction so that the desired alignment of the front face of the door with the front of the cabinet can be adjusted.




Referring now to

FIGS. 6-8

, there is shown various views of one embodiment of a two-dimensionally adjustable hinge


200


of the present invention comprising a two-piece hinge arm construction.

FIG. 6

shows a top perspective view of hinge


200


in an open position, and

FIG. 7

shows a bottom perspective view of hinge


200


.

FIG. 8

shows an exploded view of hinge


200


so that all the individual parts of hinge


200


can be more readily seen and understood.




Hinge


200


comprises a hinge cup


210


, a top hinge arm segment


240


, and an L-shaped hinge arm segment


230


. Hinge cup


210


is mountable flush in a bore hole in the back of a door with fastening screws


217


in a known manner, and includes a spring


216


so as to facilitate automatic closing of a door once the hinge has been partially closed. Base hinge arm segment


220


is adapted to be affixed to a door frame


8


.




Top hinge arm segment


240


has an arm end pivotably attached to hinge cup


210


on a pivot axis via hinge pin


219


. Top hinge arm segment


240


is slideably connected to L-shaped hinge arm segment


230


with a first cam or eccentric screw


213


via the elongated aperture


242


in the top hinge arm segment


240


and the circular aperture


236


in the L-shaped hinge arm segment


230


.




Top hinge arm segment


240


is slideably connected to L-shaped hinge arm segment


230


by sliding the top hinge arm segment


240


between the flaps


238


on the L-shaped hinge arm segment


230


and securing with the first cam or eccentric screw


213


. First cam or eccentric screw


213


cooperates with the open-ended elongated aperture


242


in top hinge arm segment


240


and the circular aperture


236


in base hinge arm segment


230


to allow horizontally arcing adjustments to be made (i.e., side to side adjustments).




Only two-dimensional adjustments can be made with hinge


200


. First, the elongated center hole


232


in L-shaped hinge arm segment


230


accepts a fastening screw


217


, thereby attaching the L-shaped hinge arm segment


230


of hinge arm portion


215


to a frame while also allowing vertical up and down adjustments to be made easily so that the desired spacing of the door from the top and bottom of the cabinet door opening can be adjusted. Second, when first cam or eccentric screw


213


is turned, top hinge arm segment


240


moves relative to L-shaped hinge arm segment


230


in a horizontally arcing direction, thereby allowing side-to-side adjustments to be made so that the desired spacing of the doors from the opposite sides of the cabinet door openings can be adjusted. Since there is no base hinge arm segment and no second or eccentric screw in this embodiment, no horizontal in and out adjustments can be made, so the desired alignment of the front face of the door with the front of the cabinet cannot be adjusted.





FIGS. 9-11

, show various views of one embodiment of a three-dimensionally adjustable hinge


300


of the present invention comprising a four-piece hinge arm construction.

FIG. 9

shows a top perspective view of hinge


300


, and

FIG. 10

shows a bottom perspective view of hinge


300


.

FIG. 11

shows an exploded view of a three-dimensionally adjustable hinge


300


so that all the individual parts of hinge


300


can be more readily seen and understood.





FIG. 12

shows an exploded view of a two-dimensionally adjustable hinge


300


so that all the individual parts of hinge


300


can be more readily seen and understood.




Referring now to

FIGS. 9-11

, hinge


300


comprises a hinge cup


310


, a top hinge arm segment


340


, a base hinge arm segment


320


and an L-shaped hinge arm segment


330


and an intermediate hinge arm segment


350


. Hinge cup


310


is mountable flush in a bore hole in the back of a door with fastening screws


317


in a known manner, and includes a spring


316


so as to facilitate automatic closing of a door once the hinge has been partially closed. Base hinge arm segment


320


is adapted to be affixed to a frame


8


.




Top hinge arm segment


340


comprises an elongated aperture


342


and two tabs


345


. Base hinge arm segment


320


comprises an elongated center hole


322


, a circular aperture


324


and an upper flange


326


. L-shaped hinge arm segment


330


comprises a center hole


332


, a circular aperture


336


, an elongated aperture


334


, a retaining wall


333


and two grooves


335


. Intermediate hinge arm segment


350


comprises a center hole


352


and two retaining ledges


355


.




Top hinge arm segment


340


comprises an arm end pivotably attached to hinge cup


310


on a pivot axis via hinge pin


319


. Top hinge arm segment


340


is slideably connected to L-shaped hinge arm segment


330


with a first cam or eccentric screw


313


via the elongated aperture


342


in the top hinge arm segment


340


and the circular aperture


336


in the L-shaped hinge arm segment


330


. Base hinge arm segment


320


is slideably connected to L-shaped hinge arm segment


330


with a second cam or eccentric screw


314


via the elongated aperture


334


in the L-shaped hinge arm segment


330


and the circular aperture


324


in the base hinge arm segment


320


. Finally, top hinge arm segment


340


is adjustably connected to L-shaped hinge arm segment


330


via first cam or eccentric screw


313


. First cam or eccentric screw


313


cooperates with the open-ended elongated aperture


342


in top hinge arm segment


340


, the circular aperture


336


in L-shaped hinge arm segment


330


, and the center hole


352


in intermediate hinge arm segment


350


to allow horizontally arcing adjustments to be made (i.e., side to side adjustments).




Intermediate hinge arm segment


350


is connected to L-shaped hinge arm segment


330


by insertion of the retaining ledges


355


of the intermediate hinge arm segment


350


into the slots


343


of the L-shaped hinge arm segment


330


until the retaining ledges


355


extend past the retaining ramps


338


. The distance between the inner edges of the retaining ramps


338


is slightly smaller than the distance between the retaining ledges


355


such that intermediate hinge arm segment


350


is kept in place through friction between the retaining ramps


338


and the retaining ledges


355


.




L-shaped hinge arm segment


330


comprises a pair of opposing slots


343


through which the opposing retaining ledges


355


of the somewhat U shaped intermediate hinge arm segment


350


extend upwardly to slideably capture the edges of the top hinge arm segment


340


. The intermediate hinge arm segment


350


holds the top hinge arm segment


340


against the L-shaped hinge arm segment


330


. The first cam or eccentric screw


313


is then inserted through the elongated aperture


342


in the top hinge arm segment


340


, the circular aperture


336


in the L-shaped hinge arm segment


330


and the center hole


352


in the intermediate hinge arm segment


350


.




Intermediate hinge arm segment


350


is generally U shaped, however it may have a slight deflection of between 0 and 3 degrees shown as angle alpha in FIG.


13


. In a preferred embodiment angle alpha is about 1.5 degrees. This creates a level of spring tension between the retaining ramps


338


, retaining ledges


355


and the intermediate hinge arm segment


350


.




Three-dimensional adjustments can be made with hinge


300


. First, the elongated center hole


322


in base hinge arm segment


320


accepts a fastening screw


317


, thereby attaching the base hinge arm segment


320


of hinge arm portion


315


to frame


8


while also allowing vertical up and down adjustments to be made easily so that the desired spacing of the door from the top and bottom of the cabinet door opening can be adjusted. Second, when first cam or eccentric screw


313


is turned, L-shaped hinge arm segment


330


moves relative to top hinge arm segment


340


in a horizontally arcing direction, thereby allowing side-to-side adjustments to be made so that the desired spacing of the doors from the opposite sides of the cabinet door openings can be adjusted. Third, when second cam screw


314


is turned, L-shaped hinge arm segment


330


moves relative to base hinge arm segment


320


in a horizontal in and out direction so that the desired alignment of the front face of the door with the front of the cabinet can be adjusted.





FIG. 12

shows hinge


400


. Hinge


400


comprises a hinge cup


410


, a top hinge arm segment


440


, an L-shaped hinge arm segment


430


and an intermediate hinge arm segment


450


. Hinge cup


410


is mountable flush in a bore hole in the back of a door with fastening screws


417


in a known manner, and includes a spring


416


so as to facilitate automatic closing of a door once the hinge has been partially closed. L-shaped hinge arm segment


430


is adapted to be affixed to a furniture frame or other mounting platform. A mounting screw


417


may be affixed to a furniture frame


8


through the elongated aperture


434


on the L-shaped hinge arm segment


430


.




Top hinge arm segment


440


comprises an arm end pivotably attached to hinge cup


410


on a pivot axis via hinge pin


419


. Top hinge arm segment


340


is slideably connected to L-shaped hinge arm segment


430


with a first cam or eccentric screw


313


via the elongated aperture


442


in the top hinge arm segment


440


and the circular aperture


436


in the L-shaped hinge arm segment


430


.




Top hinge arm segment


440


is adjustably connected to L-shaped hinge arm segment


430


via first cam or eccentric screw


413


. First cam or eccentric screw


413


cooperates with the open-ended elongated aperture


442


in top hinge arm segment


440


and the circular aperture


436


in base hinge arm segment


430


to allow horizontally arcing adjustments to be made (i.e., side to side adjustments).




Intermediate hinge arm segment


450


is connected to L-shaped hinge arm segment


430


by insertion of the retaining ledges


455


of the intermediate hinge arm segment


450


into the slots


443


of the L-shaped hinge arm segment


430


until the retaining ledges


455


extend past the retaining ramps


438


. The distance between the inner edges of the retaining ramps


438


is slightly smaller than the distance between the retaining ledges


455


such that intermediate hinge arm segment


450


is kept in place through friction between the retaining ramps


438


and the retaining ledges


455


.




Intermediate hinge arm segment


450


is generally U shaped, however it may have a slight deflection of between 0 and 3 degrees shown as angle alpha in FIG.


13


. In a preferred embodiment angle alpha is about 1.5 degrees. This creates a level of spring tension between the retaining ramps


438


, retaining ledges


455


and the intermediate hinge arm segment


450


.




Only two-dimensional adjustments can be made with this embodiment of hinge


400


. First, the elongated center hole


432


in L-shaped hinge arm segment


430


accepts a fastening screw


417


, thereby attaching the L-shaped hinge arm segment


430


of hinge arm portion


415


to a frame while also allowing vertical up and down adjustments to be made easily so that the desired spacing of the door from the top and bottom of the cabinet door opening can be adjusted. Second, when first cam or eccentric screw


413


is turned, top hinge arm segment


440


moves relative to L-shaped hinge arm segment


430


in a horizontally arcing direction, thereby allowing side-to-side adjustments to be made so that the desired spacing of the doors from the opposite sides of the cabinet door openings can be adjusted. Since there is no base hinge arm segment and no second or eccentric screw in this embodiment, no horizontal in and out adjustments can be made, so the desired alignment of the front face of the door with the front of the cabinet cannot be adjusted.




Referring to all the figures, the first cam or eccentric screws


113


,


213


,


313


,


413


used in this invention may comprise a threaded portion proximate the head of the screw, and an unthreaded portion at the other end of the screw. The unthreaded portion engages an unthreaded circular aperture (i.e., circular aperture


136


,


226


,


336


,


436


) in one of the L-shaped hinge arm segments


130


,


230


,


330


,


430


as well as the center hole


352


,


452


in intermediate hinge arm segment


350


,


450


. The threaded portion then engages the open-ended elongated aperture


142


,


242


,


342


,


442


in the top hinge arm segment.




In embodiments of the present invention, the open-ended elongated apertures


142


,


242


,


342


,


442


have no threads, thereby saving the secondary operation of threading those openings. Instead of threading those apertures


142


,


242


,


342


,


442


one side of the aperture may be displaced horizontally in front of the other so as to receive and match the pitch of the threads on the adjustment screw


113


,


213


,


313


,


413


. The horizontal displacement between the sides of the elongated apertures


142


,


242


,


342


,


442


are preferably slightly greater than the horizontal distance between the valleys on the opposite sides of the adjustment screw threads, thereby creating tension to hold the adjustment screw


113


,


213


,


313


,


413


in position. Apertures


142


,


242


,


342


,


442


are purposely elongated so as to allow the hinge arm portion


115


,


215


,


315


,


415


of the hinges


100


,


200


,


300


,


400


to pivot in an arc as the respective adjustment screw


113


,


213


,


313


,


413


is turned.




In embodiments of this invention the first cam or eccentric screw


113


,


213


,


313


,


413


and the second cam or eccentric screw


114


,


314


, may be flared at its distal end to hold the cam or eccentric screw in place.




In some embodiments, at least one of the hinge arm segments further comprises opposing lateral edges from which depend a pair of opposing side members that define a channel for receiving another hinge arm segment. The opposing lateral edges are preferably spaced from one another a distance that defines a width of the hinge arm segment. The width of each hinge arm segment is determined so that the various hinge arm segments can nest together. For example, in hinge


100


, the L-shaped hinge arm segment


130


and the base hinge arm segment


120


may both have opposing side members


137


,


127


that define the width of the respective segments, with the width of the base hinge arm segment


120


being slightly less than the width of the top hinge arm segment


130


so that the opposing side members


127


of the base hinge arm segment


120


nest within the opposing side members


137


of the L-shaped hinge arm segment


130


. Alternatively, all three of these hinge arm segments


140


,


130


,


120


could have opposing side members defining the width of each respective segment, with the widths of the segments varying so that the opposing side members of all three hinge arm segments nest together one within another. Other embodiments of the hinges of the present invention may be similarly designed to include such opposing side members.




The three-dimensional adjustment aspect of some embodiments of the adjustable hinge of the present invention not only allows adjustment of the position of a cabinet door vertically up-and-down relative to the supporting cabinet (i.e., up and down in direction X with the door in the closed position to achieve desired spacing of the door from the top and bottom of the cabinet door opening) and horizontally in-and-out relative to the supporting cabinet (i.e., to and fro in direction Y with the door in the closed position to achieve desired alignment of the front face of the door with the front of the cabinet), but also enables adjustment of the cabinet door horizontally from side-to-side relative to the supporting cabinet (i.e., from side to side in direction Z with the door in the closed position to achieve desired spacing of the door from the opposite sides of the cabinet door opening). Direction Y comes straight out of the paper in FIG.


1


.




In a two-dimensionally adjustable embodiment, the base hinge arm segment is omitted. In these embodiments the L-shaped hinge arm segment


230


,


430


is adapted to be fastened to the furniture article


8


by at least one fastening screw


217


,


417


, inserted preferably, through the elongated center hole


232


,


432


in the L-shaped hinge arm segment


230


,


430


. In embodiments, the elongated center hole


232


,


432


of the L-shaped hinge arm segment


230


,


430


is adapted to allow the L-shaped hinge arm segment


230


,


430


top be displaced relative to the furniture article frame


8


in a vertical direction.




Embodiments of the three-dimensionally adjustable hinges of the present invention may also include, for example, a base hinge arm segment


120


,


320


comprising an elongated center hole


122


,


322


that extends parallel to the pivot axis of the hinge


100


,


300


, respectively. The L-shaped hinge arm segments


130


,


330


preferably have a center hole


132


,


332


that is somewhat rectangular and larger than the center hole


122


,


322


of the base hinge arm segment


120


,


320


. The top hinge arm segment


140


,


340


preferably comprises a center hole


142


,


342


that is also somewhat rectangular and larger than the center hole


136


,


336


of the L-shaped hinge arm segment


130


,


330


. In embodiments, the base hinge arm segments


120


,


320


are adapted to be fastened on the furniture article frame


8


by at least one mounting screw


117


,


317


inserted, preferably, through the elongated center hole


122


,


322


of the base hinge arm segment


120


,


320


. In embodiments, the elongated center hole


122


,


322


in the base hinge arm segment is adapted to allow the base hinge arm segment


120


,


320


to be displaced relative to the furniture article frame


8


in a vertical direction (when the hinge is in its mounted and closed position) parallel to the pivot axis of the hinge by loosening the single mounting screw


117


,


317


.




The second cam or eccentric screw


114


,


314


, is generally mounted in a hinge arm segment by means of a projection, and then extends through an elongated opening in another hinge arm segment to hold the two hinge arm segments together. The cam or eccentric screw is rotatable about a central axis thereof, and the projection extends parallel to the central axis of the cam or eccentric screw and is radially offset therefrom.




In hinge


100


, the second cam or eccentric screw


114


is mounted in the circular aperture


124


in base hinge arm segment


120


by means of a projection, and the second cam or eccentric screw


114


then extends through the elongated slot


134


in the L-shaped hinge arm segment


130


. The elongated slot


134


in the L-shaped hinge arm segment


130


extends parallel to the pivot axis of the hinge


100


. Turning this second cam or eccentric screw


114


causes the L-shaped hinge arm segment


130


to be displaced on the base hinge arm segment


120


in a direction perpendicular to the pivot axis of hinge


100


.




In hinge


300


, the second cam or eccentric screw


314


(if there is one) is mounted in the base hinge arm segment


320


by means of a projection in circular aperture


324


, and the second cam or eccentric screw


314


then extends through the elongated center hole


334


in the L-shaped hinge arm segment


330


. The elongated center hole


334


in the L-shaped hinge arm segment


330


extends perpendicular to the pivot axis of the hinge


300


. Turning this second cam or eccentric screw


314


causes the L-shaped hinge arm segment


330


to be displaced on the base hinge arm segment


320


in a direction perpendicular to the pivot axis of hinge


300


(i.e., horizontally in and out).




The base hinge arm segment


120


of the hinge component


100


for embodiments of the present invention comprises a pair of back legs


123


that rest against a back side of the face of frame


8


and a pair of front legs


125


that rest against a front side of the face of frame


8


in a mounted condition of the base hinge arm segment


120


. Legs


123


,


125


ensure that the hinge arm portion


115


of the hinge


100


remains stable and in position once the doors are hung from the hinge


100


. The base hinge arm segments


220


,


320


of the other embodiments described herein may also be configured to included legs like legs


123


,


125


.





FIGS. 14-17

show another embodiment of the hinge of the present invention. Hinge


500


comprises a hinge cup


510


, a hinge arm portion


515


, L-shaped hinge arm segment


530


, a first cam or eccentric screw


513


, a second cam or eccentric screw


514


, and a fastening screw


517


. In this embodiment, the hinge further comprises a pin


560


to facilitate the adjustment of second cam or eccentric screw


514


.




L-shaped hinge arm segment


530


comprises two opposing side members


537


which comprise two circular apertures


539


for receiving a pin


560


. The base hinge arm segment


520


comprises an elongated aperture


522


, two opposing side members


527


which each have an elongated hole


521


for slideably receiving a pin


560


. The pin


560


extends from one circular aperture


539


on the L-shaped opposing side member


537


, through the elongated holes


521


on the base opposing side members


527


and into the circular aperture


539


on the other opposing side member


537


on the L-shaped hinge arm segment


530


.




In an embodiment of the present invention, the pin


560


, and corresponding apertures in the L-shaped hinge arm segment


530


and base hinge arm segment


520


, are preferably located either above or below the center hole


527


in the base hinge arm segment


520


. Placement of the pin above or below the center hole prevents interference of the pin with the mounting screw. The shape and size of the pin will vary depending on the requirements of the hinge.




This embodiment of the present invention allows the L-shaped hinge arm segment to slide along the length of the base hinge arm segment's elongated holes


521


when the second cam or eccentric screw


514


is rotated. This also provides additional support and strength to the hinge by slideably securing the base hinge arm segment


520


to the L-shaped hinge arm segment


530


. This allows the L-shaped hinge arm segment


530


to move in a direction along the longitudinal axis of the elongated holes


521


on the side members


527


. Additionally, the pin restricts motion in directions perpendicular to the longitudinal axis of the elongated holes


521


and prevents the L-shaped hinge arm segment


530


from becoming detached form the base hinge arm segment


520


.




The embodiment of the present invention comprising a pin


560


to hold the L-shaped hinge arm segment


530


to the base hinge arm segment


520


may be used in conjunction with other embodiments of the present invention. The hinge may further comprise an intermediate hinge arm segment


350


which slideably connects the hinge arm portion


315


to the L-shaped hinge arm segment


330


. Alternatively, the L-shaped hinge arm segment may further comprise flaps


138


which slideably connect the hinge arm portion to the L-shaped hinge arm segment


530


. However, in both embodiments, a pin may be employed to slideably connect the L-shaped hinge arm segment to the base hinge arm segment.




In another embodiment of the present invention the elongated holes


521


on the base hinge arm segment


520


may be open to the one end of the base hinge arm segment


520


. This allows the base hinge arm segment


520


to be slideably attached to the L-shaped hinge arm segment


530


after the pin is positioned through the circular apertures


539


in the opposing side members


537


of the L-shaped hinge arm segment


530


. This would be desirable, for example, if the pin


560


was formed an a single piece as part of the L-shaped hinge arm segment


530


.




In another embodiment of the present invention the pin


560


may comprise different forms, all serving the same basic function, i.e. to slideably connect the L-shaped hinge arm segment


530


to the base hinge arm segment


520


. In one such variation the pin may be replaced with two posts that extend from the inner walls of the opposing side members


537


of the L-shaped hinge arm segment


530


. These posts may be formed as part of the L-shaped hinge arm segment


530


or may be separate pieces that are slid through the circular apertures in the opposing side members


537


of the L-shaped hinge arm segment


530


.




In the embodiment where there are posts securing the L-shaped hinge arm portion to the base hinge arm segment, the center of the void between the L-shaped hinge arms segment and the base hinge arm segment will be substantially open. This allows the pins or posts to be placed anywhere along the opposing side members without interference with the fastening screw extending through the center hole of the L-shaped hinge arm segment.




In another embodiment of the present invention more than one pin slideably connects the L-shaped hinge arm segment to the base hinge arm segment. For example, one pin may be located approximately at one end of the opposing side member of the base hinge arm segment, and the other pin located approximately a the other end of the base hinge arm segment. This configuration will provide additional stability and strength to the hinge and may be particularly useful for large hinges or unusually heavy furniture doors.




In an embodiment of the present invention comprising two pins, the L-shaped hinge arm segment opposing side members will have two sets of circular apertures for receiving the pin. The base hinge arm segment may also have two sets of elongated holes for slideably receiving the two pins. However, in this embodiment it may be desirable to have only one set of elongated holes each hole spanning the length of its respective opposing side member in the base hinge arm segment wherein both pins extend through the same holes in the opposing side members of the base hinge arm segments. Similarly, in an embodiment comprising posts instead of pins, two or more sets of posts may be employed with either one or two sets of elongated holes to slideably attach the L-shaped hinge arm segment to the base hinge arm segment.




With respect to the descriptions set forth above, optimum dimensional relationship of parts of the invention (to include variations in size, materials, shape, form, function and manner of operation, assembly and use) are deemed readily apparent and obvious to those skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed herein. The foregoing is considered as illustrative only of the principles of various embodiments of the invention. Since numerous modifications and changes will readily occur to those skilled in the art, it is not intended to limit the invention to the exact construction and operation shown and described, and all suitable modifications and equivalents falling within the scope of the appended claims are deemed within the present inventive concept.



Claims
  • 1. A hinge for mounting a door on a furniture article frame for movement between open and closed positions of the door relative to the furniture article frame, comprising:a hinge cup member adapted to be affixed to the door; a top hinge arm segment pivotably connected at its arm end to the hinge cup member and comprising an elongated aperture and two tabs; an L-shaped hinge arm segment comprising a center hole, a circular aperture, an elongated aperture and two side members comprising circular apertures; a base hinge arm segment comprising an elongated center hole, a circular aperture, an upper flange, two side flanges comprising elongated holes and being adapted to be fastened on the furniture article frame by at least one mounting screw inserted through the base elongated center hole; a first cam screw; a second cam screw; and a pin; wherein the top hinge arm segment is pivotably connected to the hinge cup member on a first pivot axis, the top hinge arm segment is slideably connected to the L-shaped hinge arm segment with a first cam screw, the base hinge arm segment is slideably connected to the L-shaped hinge arm segment by a second cam screw cooperating with the elongated aperture in the L-shaped hinge arm segment and the circular aperture in the base hinge arm segment; wherein the base elongated center hole allows vertical adjustments to be made in a direction parallel to the first pivot axis of the hinge; wherein the pin slideably connects the L-shaped hinge arm segment to the base hinge arm segment; wherein turning the first cam screw causes the top hinge arm segment to move relative to the L-shaped hinge arm segment in a horizontally side to side direction perpendicular to the first pivot axis of the hinge; and wherein turning the second cam screw causes the L-shaped hinge arm segment to move relative to the base hinge arm segment in a horizontal direction perpendicular to the first pivot axis of the hinge.
  • 2. The hinge of claim 1, wherein the base elongated center hole is elongated in a direction parallel to the first pivot axis of the hinge and is adapted to allow the base hinge arm segment to be displaced relative to the furniture article frame in a direction parallel to the first pivot axis of the hinge by loosening the mounting screw.
  • 3. The hinge of claim 1, wherein the first cam screw is rotatable about a central axis thereof, wherein a projection extends from one end of the first cam screw parallel to the central axis thereof, and wherein the projection is radially offset from the central axis of the first cam screw.
  • 4. The hinge of claim 1, wherein the second cam screw is rotatable about a central axis thereof, wherein a projection extends from one end of the second cam screw parallel to the central axis thereof, and wherein the projection is radially offset from the central axis of the second cam screw.
  • 5. The hinge of claim 1, wherein the top hinge arm segment is slideably connected to the L-shaped hinge arm segment by sliding the top hinge arm segment between a set of flaps protruding from the L-shaped hinge arm segment.
  • 6. The hinge of claim 1, wherein at least one of the top hinge arm segment, the L-shaped hinge arm segment and base hinge arm segment further comprise opposing lateral edges and a pair of opposing side members depending therefrom to define a channel for receiving the another hinge arm segment.
  • 7. The hinge of claim 6, wherein at least one more of the top hinge arm segment, the L-shaped hinge arm segment and base hinge arm segment further comprise opposing lateral edges and a pair of opposing side members depending therefrom to define a channel for inserting into the channel of another hinge arm segment.
  • 8. The hinge of claim 1, wherein the base hinge arm segment further comprises a pair of back legs that rest against a back side of the furniture article frame and a pair of front legs that rest against a front side of the furniture article frame to ensure that the base hinge arm segment remains stable and in position once the door is attached to the hinge.
  • 9. The hinge of claim 1, wherein the elongated holes on the side flanges of the base hinge arm segment are open to one end of their respective opposing side member.
  • 10. A hinge for mounting a door on a furniture article frame for movement between open and closed positions of the door relative to the furniture article frame, comprising:a hinge cup member adapted to be affixed to the door; a top hinge arm segment pivotably connected at its arm end to the hinge cup member and comprising an elongated aperture and two tabs; an L-shaped hinge arm segment comprising a center hole, a circular aperture with two slots positioned adjacent to said circular aperture, an elongated aperture and two side members comprising circular apertures; an intermediate hinge arm segment comprising a circular aperture and two retaining ledges; a base hinge arm segment comprising an elongated center hole, a circular aperture, an upper flange and two side flanges comprising elongated holes, and the base hinge arm segment being adapted to be fastened on the furniture article frame by at least one mounting screw inserted through the base elongated center hole; a first cam screw; a second cam screw; and a pin; wherein the top hinge arm segment is pivotably connected to the hinge cup member on a first pivot axis, the intermediate hinge arm segment is positioned on the L-shaped hinge arm segment such that the two retaining ledges of the intermediate hinge arm segment protrude through the two slots, the top hinge arm segment is slideably connected to the L-shaped hinge arm segment and the intermediate hinge arm segment via the retaining ledges and secured with a first cam screw, the base hinge arm segment is slideably connected to the L-shaped hinge arm segment by a second cam screw cooperating with the elongated aperture in the L-shaped hinge arm segment and the circular aperture in the base hinge arm segment; wherein the base elongated center hole allows vertical adjustments to be made in a direction parallel to the first pivot axis of the hinge; wherein the pin slideably connects the L-shaped hinge arm segment to the base hinge arm segment; wherein turning the first cam screw causes the top hinge arm segment to move relative to the L-shaped hinge arm segment in a horizontally side to side direction perpendicular to the first pivot axis of the hinge; and wherein turning the second cam screw causes the L-shaped hinge arm segment to move relative to the base hinge arm segment in a horizontal direction perpendicular to the first pivot axis of the hinge.
  • 11. The hinge of claim 10, wherein the base elongated center hole is elongated in a direction parallel to the first pivot axis of the hinge and is adapted to allow the base hinge arm segment to be displaced relative to the furniture article frame in a direction parallel to the first pivot axis of the hinge by loosening the mounting screw.
  • 12. The hinge of claim 10, wherein the first cam screw is rotatable about a central axis thereof, wherein a projection extends from one end of the first cam screw parallel to the central axis thereof, and wherein the projection is radially offset from the central axis of the first cam screw.
  • 13. The hinge of claim 10, wherein the second cam screw is rotatable about a central axis thereof, wherein a projection extends from one end of the second cam screw parallel to the central axis thereof, and wherein the projection is radially offset from the central axis of the second cam screw.
  • 14. The hinge of claim 10 wherein, the L-shaped hinge arm segment further comprises two retaining ramps extending from the slots and the intermediate hinge arm segment is fixedly-attached to the two retaining ramps of the L-shaped hinge arm segment via the two retaining ledges on the intermediate hinge arm segment, the L-shaped hinge arm segment and the intermediate hinge arm segments are adjustably connected to the top hinge arm segment with a first cam screw via the elongated aperture in the top hinge arm segment and the circular aperture in the L-shaped hinge arm segment and the circular aperture in the intermediate hinge arm segment.
  • 15. The hinge of claim 10, wherein the intermediate hinge arm segment has a deflection of between 0 and 3 degrees.
  • 16. The hinge of claim 10, wherein the intermediate hinge arm segment has a deflection of about 1.5 degrees.
  • 17. The hinge of claim 10, wherein at least one of the top hinge arm segment, the L-shaped hinge arm segment and base hinge arm segment further comprise opposing lateral edges and a pair of opposing side members depending therefrom to define a channel for receiving the another hinge arm segment.
  • 18. The hinge of claim 17, wherein at least one more of the top hinge arm segment, the L-shaped hinge arm segment and base hinge arm segment further comprise opposing lateral edges and a pair of opposing side members depending therefrom to define a channel for inserting into the channel of another hinge arm segment.
  • 19. The hinge of claim 10, wherein the base hinge arm segment further comprises a pair of back legs that rest against a back side of the furniture article frame and a pair of front legs that rest against a front side of the furniture article frame to ensure that the base hinge arm segment remains stable and in position once the door is attached to the hinge.
  • 20. The hinge of claim 10, wherein the elongated holes on the side flanges of the base hinge arm segment are open to one end of their respective opposing side member.
Parent Case Info

This application is a Continuation-in-Part application of U.S. patent application Ser. No. 10/186,444 filed on Jul. 1, 2002, which is herein incorporated by reference.

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Continuation in Parts (1)
Number Date Country
Parent 10/186444 Jul 2002 US
Child 10/222502 US