Document holder

Information

  • Patent Grant
  • 6678977
  • Patent Number
    6,678,977
  • Date Filed
    Tuesday, January 21, 2003
    21 years ago
  • Date Issued
    Tuesday, January 20, 2004
    20 years ago
  • Inventors
  • Examiners
    • Hoge; Gary
    Agents
    • Polster, Lieder, Woodruff & Lucchesi
Abstract
A document holder is provided which can be mounted to a vertical or horizontal surface. The document holder, which is substantially smaller than a regular 8½″×11″ sheet of paper frictionally holds the paper in place for reading.
Description




CROSS-REFERENCE TO RELATED APPLICATIONS




Not Applicable.




STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT




Not Applicable.




BACKGROUND OF THE INVENTION




This invention relates primarily to document and note holders, and, in particular to a document or note holder which can be mounted to a surface, such as a desk, cabinet, computer monitor, telephone, etc. to hold a document or note in any desired orientation.




Document holders are commonly used in offices to support papers, memos, notes, and other documents in a manner in which a typist can fairly easily view the document. Often, document holders are mounted to the side of a computer monitor. Such document holders typically include a back surface with a bottom ledge, and the sheet of paper sits on the bottom ledge and rests against the back surface. The paper is held in place, for example, using clips at the top of the back surface or an arm or bar which extends across the page.




Other document holders have been provided which can simply be placed on a desk (or counter) top to hold a note, memo, or other document. One such document holder is shown in U.S. Pat. No. 4,089,116. This document holder is in the form of a ruler having a slot in the top, which receives papers. The slot is closed on its sides, and hence, the holder is limited to receiving papers having a width slightly less than the length of the slot. Alternating blades in the slot form corrugations in the paper to hold the paper upright.




BRIEF SUMMARY OF THE INVENTION




Briefly stated, a document holder is provided which can be mounted to either a vertical or horizontal surface so that the document holder will project vertically upwardly or downwardly or horizontally, as the user chooses to frictionally hold one or more sheets of paper from the top, bottom, or sides. The document holder includes a base and front and back walls extending from the base. The front and back walls each have inner and outer surfaces and are spaced apart to define a slot between the front and back walls. Projections extend from the inner surface of the two walls. Preferably, there are at least three projections: one inner projection extending from the inner surface of one of the walls and two outer projections extending from the inner surface of the other of the walls. The projections are arranged in an alternating pattern. Additionally, the projections are sized and spaced such that, when paper is inserted in the holder, the inner projection will push the paper against the outer projections, and the outer projections will push the paper against the inner projections such that the paper will be frictionally engaged by the edges of the inner and outer projections. Further, the inner surfaces of at least the inner projection or the outer projections are sloped, such that the distance between the sloped projections and the opposing wall varies along the height of the sloped projections. These surfaces define friction-inducing edges, which engage paper, which is inserted in the document holder to frictionally grip the paper. The friction grip is sufficiently strong to prevent the sheet(s) of paper from sliding through, or rotating out of, the document holder under the weight of the paper, even if the holder is completely inverted with the paper projecting downwardly from the slot. To help ensure that the paper remains generally flat or planer when held by the document holder, the document holder includes channels at opposite edges which open into the slot. The channels are co-linear or in the same plane with each other. The channels can be formed, for example, by extensions projecting outwardly from sidewalls of the holder.











BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS





FIG. 1

is a perspective view of a document holder of the present invention mounted to a surface;





FIG. 2

is a top plan view of the document holder;





FIG. 3

is a front elevational view of the document holder;





FIG. 4

is a right side elevational view of the document holder;





FIG. 5

is a left side elevational view of the document holder;





FIG. 6

is a bottom plan view of the document holder; and





FIGS. 7 and 8

are vertical cross-sectional views of the document holder taken along lines


7





7


and


8





8


of

FIG. 2

, respectively.











Corresponding reference numerals will be used throughout the several figures of the drawings.




DETAILED DESCRIPTION OF THE INVENTION




The following detailed description illustrates the invention by way of example and not by way of limitation. This description will clearly enable one skilled in the art to make and use the invention, and describes several embodiments, adaptations, variations, alternatives and uses of the invention, including what I presently believe is the best mode of carrying out the invention.




Additionally, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The invention is capable of other embodiments and of being practiced or being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting.




A document holder


10


of the present invention is provided to frictionally hold a sheet of paper in any orientation. The document holder


10


is substantially smaller than a regular 8½″×11″ sheet of paper. Preferably, the document holder is about 1.5″ wide and about 2″ tall. It includes a base


12


from which a front wall


14


and a back wall


16


extend. The front and back walls include inner and outer surfaces. The outer surfaces of the front and back walls are preferably generally parallel with each other. However, the inner and outer surfaces of the respective walls are not parallel, and the front and back walls both vary slightly in thickness from the top of the walls to the bottom of the walls; the walls being slightly thicker at their bottoms than at their tops. As seen, the base


12


is preferably not perpendicular to the front and back walls


14


and


16


. Rather, the base defines an angle of about 95° to about 100° with the outer surfaces of the front and back walls. The bottom of the base


12


includes a pocket


18


, which receives, for example, an adhesive strip having a removable coating. The coating protects the adhesive strip prior to mounting of the document holder


10


to a surface S. The adhesive strip coating is removed to enable the document holder to be secured to a surface. Although shown to use an adhesive strip to mount the document holder to a surface, the document holder can be mounted to a surface in other ways as well. For example, and without limitation, the document holder can be mounted to a surface using a magnet, glue, suction cups, etc. The surface S to which the document holder is to be secured can be a vertical surface (such as the side of a computer monitor or a cabinet wall) or horizontal surface (such as the underside of a cabinet or a countertop). Thus, the document holder


10


can be used in a vertical orientation to hold paper from the side or in a horizontal orientation to hold paper from the top or bottom of the paper.




The front and back walls


14


and


16


are spaced apart from each other to define a slot


19


into which paper can be inserted. Importantly, the slot is open at its top and along its sides. Preferably, the back wall


16


is taller than the front wall


14


. The taller back wall facilitates the insertion of paper into the slot


19


, as seen in

FIG. 1. A

user can simply place the paper anywhere on the outer surface of the front wall, wipe it toward the protruding back wall until it snaps on to the back wall at which point it can be easily inserted into the slot


19


. This will enable persons to quickly and easily insert papers into the document holder without having to look back and find the slot. This eliminates the need for the user to align the paper with the slot in order to insert the paper into the slot.




The front wall


14


is generally planar, extending the full width of the document holder


10


. As seen, the outer surface of the front wall is also preferably flush with an edge of the base


12


. Hence, the base


12


does not extend beyond the front wall


14


. However, if desired, the front and back walls could be positioned to be generally centered on the base


12


, or to be toward the opposing edge of the base


12


. The front wall


14


includes at least two spaced apart projections


20


extending from the inner surface of the front wall


14


toward the back wall


16


. The back wall


16


also is generally planar and includes at least two side projections or walls


22


and a central projection


24


. The projection


24


has a length at least equal to the distance between the free ends of the projections


20


and the inner surface of the back wall


16


. Hence, at a minimum, the free ends of the projections


20


and


24


are co-linear. The projections


20


and


24


can each have a length such that the projections overlap each other. The projections each have friction-inducing edges that engage the paper, and the natural resilience of the paper against these edges retains one or more sheets of paper in a selected location along the sheet(s). That is, the sheet(s) is (are) retained in the document holder whether the sheet(s) is inserted into the document holder near the top, middle, or bottom of the sheet.




As can be seen best in

FIG. 2

, the side projections


22


form side walls to the holder and there is a gap between the end of the side walls


22


and the inner surface of the front wall


14


through which paper can extend. The walls


22


and projections


24


extend from the inner surface of the back wall


16


towards the front wall


14


. The projections


20


and


24


and the walls


22


are positioned on the front and back walls such that the projections


20


are positioned between the walls


22


and the projection


24


. The front wall projections


20


have upper surfaces


20




a


which are arced and back surfaces


20




b


which are sloped, such that the distance between the projection surface


20




b


and the back wall inner surface is smaller at the bottom of the projection than at the top of the projection. Similarly, the sidewalls


22


of the back wall


16


each have a sloped upper surface


22




a


and a sloped front surface


22




b


. The slope of the front surface


22




b


is significantly steeper than the slope of the top surface


22




a


. The sidewall front surface


22




b


is sloped such that the distance between the wall surface


22




b


and the front wall inner surface is smaller at the bottom of the sidewall than at the top of the sidewall. Hence, as can be appreciated, the projections


20


and walls


22


are wider at their bases than at the their tops. Additionally, the projections


20


and walls


22


have a width over a majority of the height of the projections which is greater than one-half the width of the slot between the inner surfaces of the front and back walls, such that the projections


20


and walls


22


overlap each other. The back wall central projection


24


is substantially smaller in width than the front projections


20


and the side walls


22


and protrudes only slightly into the slot


19


. The forward edge of the projection


24


is generally parallel to the back wall outer surface. The projection is shown to be generally triangular in plan, but could be any other shaper, for example, the projection could be rectangular, triangular, trapezoidal etc. As best seen in

FIGS. 2 and 3

, the projection


24


is centered with respect to both the sidewalls


22


and the projections


20


. However, the projections


20


are closer to the projection


24


than the side walls are to the projections


20


. Stated differently, the distance between the sidewalls


22


and the projections


20


is greater than the distance between the projections


20


and the projection


24


. As noted above, the projections


20


and sidewalls


22


both have sloped surfaces. The distance between these sloped surfaces of the projections


20


and the sidewalls


22


and their opposing surfaces varies, as best seen in

FIGS. 7 and 8

.




The base


12


includes openings


28


between the projections. These openings are provided primarily to enhance the molding process. The inclusion of the holes in the document holder helps reduce mold maintenance and, consequently, increases mold life. The mold includes fingers, which define the slot between the front and back walls of the holder. These mold fingers are received in openings in the mold base so that the mold fingers will be locked into place with respect to the mold base during injection of the plastic resin into the mold. If the mold fingers were not fixed in place and engaged with the mold base, the pressure of the resin during injection of the resin can cause the mold portion which forms the slot between the front and back walls to deflect.




Preferably, the holder includes an extension


26


projecting outwardly from the forward ends of the sidewalls


22


. The extensions


26


each have an inner surface which faces, and is generally parallel to, the inner surface of the front wall


14


. The back wall


16


has a side-to-side width, which is less than the side-to-side width of the front wall


14


. The combined side-to-side width of the back wall


16


and the sidewall extensions


26


is approximately equal to the side-to-side width of the front wall


14


. The extensions


26


and the front wall


14


, in combination, define channels


30


on opposite sides of the slot


19


and which open into the slot


19


. As best seen in

FIG. 2

, the two channels


30


are co-linear with each other or in the same plane with one another. Further, as can be seen, the channels


30


are spaced forewardly from the free ends of the projections


20


.




As can be appreciated, the projections


20


and


24


and the sidewalls


22


will impart a slight bend, curvature, or deflection in paper when paper is inserted into the holder. This curve provides rigidity to the paper so that the paper will stand erect when held from its sides or bottom. When the paper is held from the top or bottom, the side channels


30


help ensure that the opposite sides of the paper will be essentially in the same plane. Thus, the paper extending from the document holder


10


will be essentially flat.




The edges of the projections are friction-inducing edges. The projections


20


and


24


are sized and positioned such that when paper is placed in the slot


19


, the projection


24


will urge the paper against the projections


20


, and the projections


20


will urge the paper against the projection


24


such that the projections


20


and


24


frictionally grip the paper. Additionally, the channels


30


are spaced forewardly from the free ends of the projections


20


. Hence, the paper will have to curve from their point of engagement with the projections


20


to pass through the channels


30


. This induced curvature causes the paper to engage the sidewalls at their inner corners, such that the corners frictionally engage the paper. As can be appreciated, due to the overlap of the projections, the paper inserted in the slot


19


will bend or curve around the projections


20


,


22


, and


24


. The frictional grip of the projections on the paper is sufficient to hold the paper in the document holder, whether the paper is held from the top, bottom, or side. Hence, the paper will not slide through the document holder or rotate out of the document holder. If the paper is held from the side, the paper can easily be moved up and down relative to the document holder to help, for example, a typist to maintain his or her place on the paper. Further, the slight curvature introduced into the paper by the projections will help to prevent the paper from bending should the paper be held by the side and near the bottom of the paper.




The varying width of the slot


19


(from the top end of the slot to the base of the document holder) enables the document holder to frictionally grip and hold different numbers of sheets of paper equally well. Hence, if the document holder is designed to accept, for example, 6 sheets of paper, it will grip one sheet of paper as well as it will grip 6 sheets of paper. As can be appreciated, due to the varying width of the slot, one sheet will slide down into the slot further than six sheets. The distance between the front and back walls, and, the distances between the friction edges of the projections and the inner surface of the opposing wall can be varied for specific use applications, i.e., to accommodate different number of sheets of paper, or different paper stock.




Preferably, the document holder


10


is produced from plastic by injection molding. However, the document holder can be produced in any other desired manner. If injection molded, the projections and walls are all preferably of the same approximate thickness.




As various changes could be made in the above constructions without departing from the scope of the invention, it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense. For example, more or fewer projections could be used, as desired. The extensions


26


could be eliminated if desired. The width of the slot can be varied to hold different number of sheets of paper or different paper stock (i.e., copy or printer paper vs. note cards). The document holder can be adapted to be mounted to surfaces using, for example, magnetic strips, rather than adhesive. This will allow the document holder to be mounted, for example, on a refrigerator or other ferrous surface. Hook and loop fasteners (such as Velcro) can also be used to removably mount the document holder to a surface. In this case, however, one of the strips of the Velcro would have to be adhered to the surface, for example, with an adhesive strip. The back wall side projections could be made to be wide projections. In this case, the extensions


26


would, in effect, be incorporated into the projections


22


. The projections could be reversed, such that the projections


20


are on the back wall and the projections


22


and


24


are on the front wall. The central back wall projection


24


can be wider if desired, and can have any desired shape. That is, it does not have to be triangular. These examples are merely illustrative.



Claims
  • 1. A document holder adapted to be mounted to a surface comprising:a. a base; a first wall and a second wall, said first and second walls being spaced apart from each other to define a slot there between, said first and second walls each having inner and outer surfaces; b. at least two first wall projections extending from the inner surface of the first wall and at least one second wall projection extending from the inner surface of the second wall; said at least two first wall projections being on opposite sides of said at least one second wall projection; said first and second wall projections extending generally perpendicularly to said base; c. said first wall projections having a length at least equal to the distance between said second wall projection and the inner surface of said first wall, such that when paper is inserted into said slot between said first and second walls, said first and second wall projections will frictionally engage said paper with sufficient frictional force to hold said paper no matter the orientation of said holder; and d. channels extending from opposite sides of said slot, said channels being open along a top and an outer side of said channel; said channel having a width less than the width of said slot.
  • 2. The document holder of claim 1 wherein the second wall is a back wall and said first wall is a front wall; said second wall extending above the first wall.
  • 3. The document holder of claim 1 wherein the base is sloped relative to the first and second walls.
  • 4. A document holder adapted to be mounted to a surface comprising:a. a base; a first wall and a second wall, said first and second walls being spaced apart from each other to define a slot there between, said first and second walls each having inner and outer surfaces; b. at least two first wall projections extending from the inner surface of the first wall and at least one second wall projection extending from the inner surface of the second wall; said at least two first wall projections being on opposite sides of said at least one second wall projection; c. said first wall projections having a length at least equal to the distance between said second wall projection and the inner surface of said first wall, such that when paper is inserted into said slot between said first and second walls, said first and second wall projections will frictionally engage said paper with sufficient frictional force to hold said paper no matter the orientation of said holder; d. at least said first wall projections have a width greater than one-half the distance between the first and second walls; at least said first wall projections including a sloped edge such that the length of said first wall projections is greater at the bottom of the first wall projections than at the top of the first wall projections.
  • 5. A document holder adapted to be mounted to a surface comprising:a. a base; a first wall and a second wall, said first and second walls being spaced apart from each other to define a slot there between, said first and second walls each having inner and outer surfaces; b. at least two first wall projections extending from the inner surface of the first wall and at least one second wall projection extending from the inner surface of the second wall; said at least two first wall projections being on opposite sides of said at least one second wall projection; c. said first wall projections having a length at least equal to the distance between said second wall projection and the inner surface of said first wall, such that when paper is inserted into said slot between said first and second walls, said first and second wall projections will frictionally engage said paper with sufficient frictional force to hold said paper no matter the orientation of said holder; d. at least two side walls extending from said second wall toward said first wall, there being a gap between a free end of said side walls and the inner surface of said first wall, said gap opening into said slot between said first and second walls; said side walls having a length greater than the distance between a free end of said first wall projections and the inner surface of said second wall.
  • 6. The document holder of claim 5 wherein said side walls each have a length greater than ½ the width of said slot.
  • 7. The document holder of claim 5 including an extension projecting outwardly from the forward edge of each side wall, said extensions each defining a channel between said extension and said first wall which is aligned with said gap between said side wall and said first wall; said channels opening into said slot via said gap.
  • 8. A document holder adapted to be mounted to a surface comprising:a. a base; a front wall and a back wall, said front and back walls each having inner and outer surfaces and being spaced apart to define a slot between said front and back walls; b. at least one inner projection extending from the inner surface of one of said front and back walls; and two side walls extending from the inner surface of the other of said front and back walls; there being a gap between a free end of said side walls and the surface opposing said side walls; c. said inner projection and said side walls each having a width greater than one-half the distance between the front and back walls; said inner projection and side walls further including sloped edges such that the length of said inner projection and side walls is greater adjacent the base of the document holder than at the top of the document holder.
  • 9. The document holder of claim 8 including channels at opposite edges of said document holder; said channels opening into said slot.
  • 10. The document holder of claim 8 including extensions projecting from said side walls, said extensions being generally parallel to the wall opposing said side walls; said extensions and said opposing wall defining said channels.
  • 11. The document holder of claim 8 wherein said inner projection and side walls each have top edges, said top edges being sloped or curved.
  • 12. A document holder adapted to be mounted to a surface comprising:a. a base; a front wall and a back wall, said front and back walls each having inner and outer surfaces and being spaced apart to define a slot between said front and back walls; b. at least one inner projection extending from the inner surface of one of said front and back walls; and at least two outer projections extending from the inner surface of the other of said front and back walls, said projections alternating with respect to each other; and c. channels at opposite edges of said document holder, said channels opening into said slot; said channels being spaced rearwardly from a free end of said outer projections; such that, when a paper is inserted in said slot, a curvature will be induced in said paper.
  • 13. A document holder adapted to be mounted to a surface comprising:a. a base; a front wall and a back wall, said front and back walls each having inner and outer surfaces and being spaced apart to define a slot between said front and back walls; b. at least one inner projection extending from the inner surface of one of said front and back walls; and at least two outer projections extending from the inner surface of the other of said front and back walls, said projections alternating with respect to each other; and c. side walls extending from the wall opposite the wall from which said outer projections extend; said extensions projecting outwardly from said side walls, said extensions, in conjunction with the wall opposing said side walls, defining channels at opposite edges of said document holder; said channels opening into said slot.
  • 14. The document holder of claim 13 wherein said channels are co-linear with each other.
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3325929 Mauchline Jun 1967 A
3787922 Foy et al. Jan 1974 A
3994460 Geiger Nov 1976 A
4075773 Daster Feb 1978 A
4089116 Bearinger May 1978 A
4125243 Liptak Nov 1978 A
4882862 Slavsky, Sr. Nov 1989 A
5845889 Suzuki Dec 1998 A
5857654 Berman Jan 1999 A
5911398 VanLandingham, Jr. Jun 1999 A
6059249 Scatterday May 2000 A
6267346 Dill et al. Jul 2001 B1