User customizable shutter system

Information

  • Patent Grant
  • 6732475
  • Patent Number
    6,732,475
  • Date Filed
    Monday, April 3, 2000
    24 years ago
  • Date Issued
    Tuesday, May 11, 2004
    20 years ago
  • Inventors
  • Examiners
    • Strimbu; Gregory J.
    Agents
    • Harrington; Curtis L.
Abstract
A user customizable adjustable shutter system employs a variety of synergistic features which may be used individually or in combination to enable a user to install a shutter set in a manner which will produce a professional finish, but without the negative aspects accompanying most custom installation processes. The system may be commercially available as a kit, or may be available as kit components which can be purchased as needed. Pre-manufactured shutter members are provided with pre drilled holes to accommodate threaded members, typically wood screws, to hold a series of decorative extensions which can be added to increase the horizontal dimension. Decorative extensions can also be inserted to increase vertical distance, if desired. A decorative extension formed to widen shutter members and as a combination middle handle and covering member may be provided to both affect the width and to eliminate the middle light gap.
Description




FIELD OF THE INVENTION




The present invention relates to a louver and appurtenance joinder, installation and actuation system and structures to enable an average user to perform a professional installation of a shutter system and to give a finished look at least equal to that obtainable with complex installation machinery, and which will result in a less expensive, more precise installation which is less apt to result in mistake, and expensive scrappage.




BACKGROUND OF THE INVENTION




Shutters which fold over window and door openings have been in use for a significant period of time. The cost and expertise required for installation varies greatly. The ends of the configuration continuum for shutters vary significantly in terms of cost. User installations typically tend to be roughshod over-the-window-opening installations in which supports are simply bolted or screwed onto the walls in a room to both sides of a window opening. The spacing of the supports are generally dictated by the amount of space occupied by the shutter sections. As such, the supports typically are located spaced from the window opening and the result has a shoddy look and is mismatched to the opening. From within the room, the window covering protrudes out from the wall.




The “professional” installation generally requires stripping to be added to the inside of a window opening, for example. The shutter support members are further attached, with continual measurements, marking, cutting, sanding and re-painting. Where the width distance needs to be reduced, and in order to keep the shutters balanced, an amount of material must be planed from the edges of the shutters in an even fashion. Each edge which is planed must be re-sanded and re-painted with time for drying and hopefully that no additional time will be required for re-fitting.




Where an installer does not measure exactly the distance to be cut, he will either have to repeat the exercise or scrap the materials, or perhaps leave a gap at the center. The materials from which shutter systems are constructed can range from inexpensive to very expensive. At the more expensive end of the shutter spectrum, the shutters may be made from a custom laminate and ordered to exact dimensions. Typically this construction is limited to use by professional installers who have to specify all dimensions for installation exactly. In the event of an error, the shutters have to be re-ordered. Any mistakes have to be paid by the cost of extra material and time on the part of the installer which drives up the cost. Since this is known before the installation begins, the pricing is usually set to reflect the likelihood of error cost in both materials and time and is charged in advance thus driving up the cost.




The center gap continues to present a problem both in professional installations and for user installed configurations. The center light gap can be overly wide and even where it is kept to a minimum, and particularly for minimum spacing, any orientation of the shutters other than parallel will produce a noticeable wedge shaped light projection. The elimination of the light gap should be done in a way which not only provides adequate covering, but which also looks natural and blends into the overall visual theme of the shutter system.




Another problem, both from manufacturing and utilization standpoints is the physical restriction upon the simultaneous louver actuation control bar. In most lower end applications a series of “U” shaped staples which are arranged so that the “U” shaped staples have each leg located longitudinally along the centerline of the simultaneous actuation handle. The curve of each of the “U” shaped staples of the simultaneous actuation handle engage the curve of each of the “U” shaped staples of the louvers. The simultaneous actuation handle may be adjusted to adjust the angles of all of the louvers simultaneously. A groove is typically made into the frame adjacent one of the last louvers of the series in order to accommodate a tip end of the simultaneous actuation handle when the louvers are adjusted to their most closed position, when the simultaneous actuation handle is brought most closely against the louvers and frame. The staple-staple mechanical connection can produce binding forces if each connection point is not exactly oriented with the others in terms of both its angular insertion orientation and depth as well as the angular insertion orientation and depth of staples to which it is connected. The binding forces are typically not sufficient to prevent actuation, but act to begin to work the staples out of their fixation into either the louvers or into the simultaneous louver actuation control bar. When a staple is removed, it is difficult to replace, especially where the simultaneous louver actuation control bar cannot be decoupled from the louvers without pulling out the other staples. The binding forces can not only remove staples, but also cause cracks in the louvers, especially where the staples are inserted at narrow edges of the louvers.




This system also prohibits the replacement of broken simultaneous louver actuation control bars as well as replacement of defective individual louvers. Where a shutter section was custom fitted, cut and painted, a broken louver forces replacement of and therefore a repeat of the custom installation of the shutter section.




What is therefore needed is a shutter system which enables a user to perform a custom installation without the cutting, planing and painting which is involved in typical custom installations. What is further needed is a system which is forgiving and allows for fine adjustments based upon summing the contribution of relatively larger quantities but in an order which enables fine adjustment. Also needed is a system which does not require a user to make a large number minute measurements at the outset of an installation process in order to produce a professional finish. The inventive system should provide a simultaneous louver actuation control bar which does not bind or place undue forces on any of the mechanical connections with the individual louvers, and which further permits use of a wider variety of louver anchoring structures which can be placed without the destructive forces accompanying staples and the like. Finally, the needed system should enable disengagement of the simultaneous louver actuation control bar from the louvers in order to permit individual louvers to be replaced as well as for replacement of the simultaneous louver actuation control bar.




SUMMARY OF THE INVENTION




The user customizable shutter system of the invention employs a variety of synergistic features which may be used individually or in combination to enable a user to install a shutter set in a manner which will produce a professional finish, but without the negative aspects accompanying most custom installation processes. The inventive system may be commercially available as a kit, or may be available as kit components which can be purchased as needed. Pre-manufactured shutter members are provided with pre drilled holes to accommodate threaded members, typically wood screws, to hold a series of decorative extensions which can be added to increase or decrease the horizontal dimension. Decorative extensions can also be inserted to increase vertical distance, if desired. A decorative extension formed as a combination middle handle and covering member may be provided to eliminate the middle light gap, as well as to provide horizontal dimension. Decorative extensions are provided typically on the facing edges of the shutter sets, whereas a decorative trim is provided for either flush mounting or decorative mold mounting about a window opening.




Two new systems for attaching the simultaneous louver actuation control bar to the structures fixed into the louvers are disclosed. Both systems enable a more specialized structure to be introduced into the louvers which will produce less stress on the louvers to reduce cracking and fracture from impact force of conventional staples. The louvers can then use small eyelet screws and can also be pre-drilled. The installation can be manual where assemblers push wires from a anchoring support through an opening in the eyelets or thread a smaller anchoring support of a two anchoring support system through the eyelet and into a space on a simultaneous louver actuation control bar.











BRIEF DESCRIPTION OF THE DRAWINGS




The invention, its configuration, construction, and operation will be best further described in the following detailed description, taken in conjunction with the accompanying drawings in which:





FIG. 1

is an overall perspective exploded view illustrating a shutter system in accord with the present invention and illustrating a bull nose side frame spacer, an “S” hook side frame spacer, a center covering spacer, a doublet left decorative spacer and a singlet right decorative spacer.





FIG. 2

is a sectional view illustrating a set of three decorative spacers adjacent a shutter structure and taken at a center of their pre-chamfered axes, and overlying a pre-drilled bore of the shutter structure, with screws preferably of a pre-specified size as a multiple of the decorative spacers provided for full insertion through the decorative spacers and into the shutter structure;





FIG. 3

is a view similar to that seen in

FIG. 2

, but with a doublet and triplet chamfered decorative spacer shown in relationship to a shutter;





FIG. 4

is a view similar to that seen in

FIGS. 2 & 3

, but with a singlet and a doublet decorative spacer each having a chamfered aperture and shown in relationship to a shutter;





FIG. 5

illustrates a singlet chamfered spacer along side a shutter side board;





FIG. 6

illustrates a system which uses decorative spacers at a center section of a split side support;





FIG. 7

illustrates a view looking from the same perspective along line


2





2


of

FIG. 1

, but not further illustrating the subject matter of FIG.


1


and further illustrates a covering spacer;





FIG. 8

illustrates a covering spacer in which the covering member is curved;





FIG. 9

illustrates a covering spacer in which the covering member is extended outwardly from the surfaces of the support members to form a handle projection;





FIG. 10

illustrates a flat covering spacer in which the covering member only overlies the surfaces of the support members;





FIG. 11

illustrates a pair of opposing support members having overlapping ends;





FIG. 12

illustrates a simultaneous louver actuation control bar attachment system;





FIG. 13

illustrates a view taken along line


13





13


of

FIG. 12

;





FIG. 14

illustrates a side semi sectional view of the simultaneous louver actuation control bar;





FIG. 15

illustrates an alternative embodiment of the anchoring support having a flange;





FIG. 16

illustrates a two-anchoring support system;





FIG. 17

illustrates a view taken along line


17





17


of

FIG. 16

; and





FIG. 18

illustrates a side semi-sectional view of the simultaneous louver actuation control bar.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




The description and operation of the shutter system of the invention will be best described with reference to

FIG. 1

which illustrates an exploded view of a shutter system


21


. Beginning at the far left side, shutter system


21


includes a bull nose window opening spacer


23


. The term window opening will be used to describe the space into which the shutter system


21


will fit, even though the shutter system could fit within the portal of a room, an exterior doorway, or other opening. Generally, the term window opening will refer to any set of inwardly facing surfaces which are sufficient to mount the shutter system


21


. The bull nose opening spacer


23


has a curved corner


25


to enable the spacer


23


to be partially mounted within an opening and to provide a blending of the protrusion of the shutter system


21


onto a wall or portal surface where it is necessary or desired for the shutter system


21


to protrude slightly. Reasons for a protrusion can range from shadow aesthetics to an accommodation for structure extending from a window being enclosed, such as a crank, for example.




Adjacent the spacer


23


is a first shutter panel


27


. First shutter panel


27


is seen as a single solid shutter panel


27


for ease of illustration, but the space occupied by the shutter panel


27


could just as easily be occupied by a pair or more of hinged shutter panels. Because the shutter system


21


enables horizontal space adjustment at the near most meeting intersection of shutters, the presence of several pre-assembled hinged sections will not affect the performance of the shutter system


21


.




The shutter panel


27


is typically made up of a first side support


29


which will be hinge connected to the opening spacer


23


and a second side support


31


. The side supports


29


and


31


are connected at their top ends by a top cross support


33


. The side supports


29


and


31


are also connected at their bottom ends by a bottom cross support


35


. Between the top and bottom cross supports


33


and


35


and pivotally supported by the first and second side supports


29


and


31


is a series of pivotable louvers


37


. Louvers


37


are typically pivotable about integrally formed pins or inserted pins which penetrate the first and second side supports


29


and


31


, and which are uniformly actuated by a simultaneous louver actuation control bar


39


.




Adjacent the shutter panel


27


and toward the middle area of

FIG. 1

, a decorative spacer


41


is seen. The cross sectional area of the decorative spacer


41


is seen at a top end


43


as having an external “figure eight” shape, in that it has a pair of gently curving portions leading into a gentle groove


45


. This pattern has the effect of decoration as well as somewhat concealing the fact that it depends from the shutter panel


27


to add lateral dimension to the opening in which it is to be installed. Decorative spacer


41


conceals its presence as an independent member by depending from said second side support as a molding pattern, typically with grooves, curves, or other pattern helping it to blend in. As will be seen, the method of attachment of the decorative spacer


41


to the shutter panel


27


may vary, but in keeping with the objectives of the invention in preventing scrappage, accommodation will be made to both the second side support


31


and decorative spacer


41


to enable them to fit unitarily together in a way which will offer support, decorative blending, and in a way in which the user will not cause damage to the members as spacing members are selected. Such measures may include, by way of example only, pre-drilled and chamfered holes and apertures, or dove tail construction.




Adjacent the decorative spacer


41


is an overlapping or covering spacer


47


which generally has a “L” shape as can be seen from upper end


49


which includes a first width or side


51


which may generally correspond to a width which is typically at least greater than the width of either the decorative spacer


41


or the width of the second side support


31


. A second width or side


53


extends at a generally right angle to width or side


51


and across in a direction away from second side support


31


or decorative spacer


41


. The use of the overlapping or covering spacer


47


is intended to act as a spacer, may be provided in various thicknesses of the depth of the material of the first side


51


, and is intended to be combined with the dimensional widths of all of the spacing elements of the system


21


in order to form the completed installation.




To the side of the overlapping or covering spacer


47


is a decorative spacer


55


which is expected to generally match the decorative spacer


41


to give a balanced overall appearance. To the right of decorative spacer


55


is a second shutter panel


57


. Second shutter panel


57


is also seen as a single solid shutter panel


57


for ease of illustration, but the space occupied by the shutter panel


57


could just as easily be occupied by a pair or more of hinged shutter panels, such as a two panel by one panel opening configuration. Again, because the shutter system


21


enables horizontal space adjustment at the near most meeting intersection of shutters, the presence of several pre-assembled hinged sections will not affect the performance of the shutter system


21


, and it is understood that the decorative spacers


41


and


55


can be used between adjacent first and second shutter panels


27


and


57


.




The second shutter panel


57


includes the same structures as first panel


27


, including first side support


59


, second side support


61


, top cross support


63


, bottom cross support


65


, and a same series of pivotable louvers


37


and a simultaneous louver actuation control bar


39


.




To the right of second shutter panel


57


, a pair of hinges


67


are shown as being mounted upon an outside width or surface


69


, and are shown in generally closed position. It is easily seen that the decorative spacers


41


and


55


could be added between the second shutter panel


57


and that such an addition would further enhance the aesthetic balance of the system


21


. For a more perfect fit, the hinges


67


may be located within a chiseled out area on surface


69


. In an alternative embodiment, a spacer strip may be provided having pre-chiseled areas, in addition to any pre-chiseled area on surface


69


. The fact that surface


69


has a pre-chiseled area which is covered by a the decorative spacer such as


41


and


55


will neither be noticeable nor reduce the performance of the shutter system


21


in blocking out light. One consideration will need to be either the complete separate nature of the securing mechanism for securing the hinges


67


with respect to the mechanism for securing the decorative spacers


41


and


55


. One solution is to provide a series of spaced pre-drilled holes in both the surface


69


and the decorative spacers


41


and


55


which leave enough space between them to completely overlie to either side the space taken up by the hinges


67


.




To the right of the hinges


67


is an opening spacer


71


which is generally angle “S” or “Z” shaped. A front portion


73


includes an outer curving transition to an edge by which the which the opening spacer


71


will form a “frame” for the system


21


into a window or wall opening. The opening spacer


71


has a central portion


75


which will have a dimension from the front portion


73


which will be generally dependent upon the width of the surface


69


. A rear portion


77


extends from about even with respect to the surface


69


and in the direction of the middle of the second shutter


57


. This lip helps to shut out light which would otherwise enter between the surface


69


and the surface of the central portion


75


facing the surface


69


. Thus light is blocked out at least partially from the opening spacer


71


, in addition to any closure between surface


69


and the surface of the central portion


75


facing the surface


69


.




Referring to

FIG. 2

, a generalized view looking down along lines


2





2


of

FIG. 1

is illustrated. The use of the section


2





2


is meant as an orientation to illustrate the general direction of view for FIG.


2


and subsequent Figures in order to illustrate the variations possible, as the exploded orientation of

FIG. 2

includes more members than are seen in FIG.


1


. The top cross support


33


is seen adjacent the second side support


31


.




Second side support


31


includes a series of pre-drilled bores


81


of which one is shown in FIG.


2


and in dashed line format. Although the the decorative spacers


41


and


55


were shown as having two wave undulations, being in a general external “figure eight” shape, the spacers utilizable may vary greatly in both their external shape as well as their dimensions. In the case shown in many of the subsequent Figures, the width of the decorative spacers correspond to the number of undulations present in each spacer. This facilitates a balancing of the spacers by the user and enables the user to instantly see the relative sized thickness of the spacers.




To one side of the second side support


31


of

FIG. 2

is seen a single width spacer


85


having a series of bores, one of which is seen as bore


87


and having a chamfered opening


89


to one side. Next, double width decorative spacer


41


is seen having a longer bore


91


with a chamfered opening


93


. Next, a triple width decorative spacer


95


is seen having a longer bore


97


with a chamfered opening


99


. A relatively long threaded member


101


is seen as having a length which is expected to generally match the combination of lengths of pre-drilled bore


81


, and bores


87


,


91


, and


97


, along with a conic head


103


shaped to match the chamfer


99


. The fact that decorative spacers


85


and


41


have chamfers which will not be utilized, should not be a problem. In addition, the exterior of the decorative spacers


85


,


95


and


41


include an undulating or elongate curved pattern, but need not. Although the decorative spacers


85


,


95


and


41


can be plain, it is believed that a pattern which is multiples of the thickness of the spacer will function to both disguise the presence of spacers, where each begins and ends, and give a clear indication to the installer as an ordinary user, exactly what thicknesses are being utilized.




If decorative spacers


85


,


95


and


41


are available, the added dimension to one side of a shutter


27


would be 1, 2, 3, 4, 5, or 6 thicknesses of spacing. Where a thickness of spacing of about three eights (⅜) of an inch is used as a benchmark for a width for the spacers


85


,


95


, and


41


, variations in added width can be from three eights (⅜) of an inch for a single spacer


85


up to a combined thickness of two and one quarter (2¼) inches, and for a single side of a shutter system


21


. Adding the contribution of both sides gives a variation of from three fourths (¾) of an inch for a pair of single spacers


85


up to a combined thickness of four and one half (4½) inches. In addition, the bull nose opening spacer


23


or the opening spacer


71


can have a width dimension contributing from about one to about three inches to further enable a combined variance in a two shutter system of an additional two to six inches. Further, the spacers


85


,


95


, and


41


can be added between the shutters


27


and


57


. However, because of the variances possible with the combination of opening spacers


71


and bull nose version


23


, as well as the spacers


85


,


95


, and


41


, further variations in width would normally be expected to be derived by selecting a size of shutter panel


27


and


57


which is of a significant magnitude in width.




With regard to vertical height adjustment, only so much of the top and bottom cross supports


33


and


35


may be trimmed, as by cutting, as will not weaken the shutter panels


27


and


57


. Additional spacing elements may be provided on the tops and bottoms of the shutter panels


27


and


57


as desired. A top and bottom spacer system would also work well with shutter panels


27


and


57


which are provided in a pre-cut discrete length which matches the lengths of the spacers


85


,


95


, and


41


. Any top and bottom further spacers should then be cut to a length which depends in accord with the additional width provided by the spacers


85


,


95


, and


41


.




Referring to

FIG. 3

, a configuration is shown in which only two decorative spacers


41


and


95


are used to add only five width magnitudes to the second side support


31


. Second side support


31


is also shown as having decorative grooves


107


which define protrusions and can be used in conjunction to the grooving


45


of the decorative spacers


41


and


95


to further visually subdivide the space and provide an axially offset for the grooving for the system


21


. As can be seen in comparison to the embodiment of

FIG. 2

, the embodiment of

FIG. 3

has eliminated the decorative spacer


85


without having had a reduction in the overall length of the threaded member


101


. In general, the bore


81


should be deep enough to accommodate a range of depths for a threaded member


101


and thus each set of components in the system


21


is expected to require a lesser number of quantum lengths of threaded members.




Referring to

FIG. 4

, a view of a decorative spacer


85


located just inside of a decorative spacer


41


is seen. A threaded member ill is provided as a shorter length fastener with which to secure the decorative spacers


85


and


41


. Referring to

FIG. 5

, a single decorative spacer


85


is shown being secured by an even shorter threaded member


113


.

FIGS. 2-5

are illustrative of the preference for including the least narrow spacer


85


in a position adjacent the second side support


31


in order that its relative lesser structural integrity is bolstered and supported by relatively thicker decorative spacers


41


and


95


. In

FIG. 5

, we see the decorative spacer


85


being attached to the outside of the second side support


31


when it is the only member added. Note that the bore


87


and chamfer


89


take up relatively large amounts of the sectional material at the widest point of the bore


87


and chamfer


89


. In some instances, it will be preferable to provide the system


21


in a form having non-wood materials especially where the smallest decorative spacer


85


is employed. In addition, reinforcement members placed within the bore


87


and chamfer


89


may be provided such as reinforcing sleeves, or outer coverings meant to reinforce the structural integrity of the decorative spacer


85


. Where the components of the system


21


are painted, a much wider latitude in material is possible.




Referring to

FIG. 6

, a system


121


is shown which uses decorative spacers at a center section of a split side support which includes an inner side support member


123


attached to top cross support


33


, as well as an outer side support member


125


to be attached to the inner side support member


123


. In this configurative embodiment, the inner and outer side support members


123


and


125


may be provided in an orientation intended for attachment to each other as an initial dimension even in the absence of decorative spacers


85


,


95


and


41


. In the alternative, the outer side support member


125


may be provided as a super spacer, and have a width of from about one inch to about two inches. Note that the inner and outer side support members


123


and


125


have the same decorative grooves seen for the second side support


31


as seen in

FIGS. 3-5

, and can be equivalent to the second side support


31


depending upon the desired width of the second side support


31


. The system


121


can be used to provide a further degree of dimensional add on and do so in a manner which distributes decorative spacers to the inside of a member having the appearance of a side support.





FIG. 6

illustrates a series of decorative spacers which, for illustration purposes are shown without chamfers although the decorative spacers


85


,


41


&


95


could just as easily be used. Decorative spacers


127


,


129


, &


131


have bores


133


,


135


, and


137


. Inner side support member


123


has a blind bore


141


while outer side support member


125


has a through bore


143


, and an outer chamfer


145


. A threaded member


147


is provided which is long enough to engage the outer side support member


125


and one or more of the decorative spacers


127


,


129


, &


131


onto the outer side support member


125


. The external appearance of the inner section having the decorative spacers


127


,


129


, &


131


should appear to simply have a set of centered undulations within what appears to be a single side support. Because the pattern is centered, the configuration on both sides will likely be centered. Where an amount of additional spacing is needed equivalent to one thickness, such as seen with decorative spacer


127


, the use of the is an overlapping or covering spacer


47


at a closure center between two shutter sections


27


and


57


may easily be used. It is also contemplated that a second size of the overlapping or covering spacer


47


equivalent to two widths or equivalent to the width of the decorative spacer


41


be provided in order that a nonprofessional installer can always add spacers to keep the a centered aesthetic.




Further, since the decorative spacer


127


is compressed and will not typically be used in an outside position where it must be held on by chamfered contact, it is a simple matter to provide several widths of decorative spacer


127


to enable a user to finely adjust the ultimate meeting point of either two or two sets of shutters.




Referring to

FIG. 7

, a view looking from the same perspective along line


2





2


of

FIG. 1

, but not further illustrating the subject matter of

FIG. 1

, will illustrate one of several configurations of an overlapping or covering spacer similar to the overlapping or covering spacer


47


seen in FIG.


1


. Overlapping or covering spacer


47


had a cross sectional shape of a simple “L” and is even along its length. Therefore, additional covering spacers which are also preferably even along their length will also be shown from an end view perspective and attached directly onto the side support members


31


and


59


. Further, for simplicity, the presence of spacers such as decorative spacers


41


and


55


are eliminated, although the covering spacers could be easily mounted atop such decorative spacers


41


and


55


, as well as onto the outer side support members


125


.





FIG. 7

illustrates a covering spacer


151


which is an angled “L” having a slanted surface


153


having a chamfer


155


which accommodates a threaded member


157


shown in phantom. A surface


159


is normally exposed as a main portion of a central covering rib and is raised slightly from the surfaces of side support members


31


and


59


. The exposed surface of side support member


59


is overlapped slightly by the shorter dimension of the “L” shape which supports surface


159


. The gap between the surface of side support member


59


facing slanted surface


153


is substantial only to illustrate that light coverage may be accomplished even though a significant space remains between the two support members


59


and


31


. The slanted surface


153


is generally exaggerated in order that it be visually perceptible. Slanted surface


153


is provided to accommodate the possibility of a swinging arc travel of the support member


31


. Where a single shutter member


27


is narrow and works independently, it will produce a more abrupt arc. So that there is no interference between the innermost edge of the covering spacer


151


and the outer edge of the support member


59


as the support member


31


swings past. Typically shutter installations include some other mechanism for holding the shutters closed, and in two shutter sets an interference fit is sometimes had for urging the members shut, but this is not preferred. The slanted surface


157


enables the clearance between the support members


31


and


59


to be very close without having an interference.





FIG. 8

illustrates a covering spacer


161


in which the covering member is curved in order to form a center decorative piece having a curved surface


163


having a chamfer


165


which accommodates a threaded member


167


shown in phantom. Again, the gap between the support members


31


and


59


is exaggerated, and the covering spacer


161


may have a slanted or curved surface similar to that of covering spacer


151


in order to provide clearance for opening and closing.





FIG. 9

illustrates a covering spacer


171


in which the covering member is extended outwardly from the surfaces of the support members


31


and


59


in order to form a handle projection


173


, and in which the sides of the handle projection


173


have sides


175


which are both curved and grooved in a manner which is similar to the curves and grooves seen in the decorative spacers


41


and


95


of

FIG. 2

, in order to provide a matching effect. A chamfer


167


accommodates a threaded member


169


shown in phantom. Again, the gap between the support members


31


and


59


is exaggerated, and the covering spacer


171


may have a slanted or curved surface similar to that of covering spacer


151


in order to provide clearance for opening and closing.





FIG. 10

illustrates a flat covering spacer


181


in which the covering member only overlies the surfaces of the support members


31


and


59


and in which a threaded member


183


extends through one side of the flat covering spacer


181


and into one of the support members


31


and


59


, and in this case seen to enter the front side of support member


31


.





FIG. 11

illustrates a pair of opposing support members


31


and


59


having overlapping ends


191


and


193


. The fact that the overlapping ends


191


and


193


are symmetrical or completely complementary is not required. For example, considering surface


195


to be the front of the shutter system


21


, the depth of an accommodating rear surface


197


could be increased to accommodate a longer end


193


. A visual amount of the side


199


of end member


193


seen as a gap would ultimately depend upon how closely the decorative spacers, such as spacers


127


,


129


, and


131


could be selected.




Referring to

FIG. 12

, an advantageous simultaneous louver actuation control bar attachment system


201


is illustrated. Rather than using hard structure such as staples which are not precisely inserted and certainly not precisely held, especially due to variations in material, a softer approach is utilized which provides (1) more holding area, (2) a more flexible operation, and (3) the ability to remove the simultaneous louver actuation control bar


39


.




The simultaneous louver actuation control bar


39


seen in

FIG. 1

is again shown, but illustrated apart from the louvers


37


so that its rear surface


203


can be seen. A series of bores


205


are provided having a diameter which may range as high as their depth. An anchor anchoring support


207


is provided preferably as a plastic member having an upper surface


209


from which a flexible loop


211


extends. In practice, the anchoring support


207


could be made from injection molded plastic which is molded about a braided wire. In the alternative, the flexible loop could be made of nylon.




The use of a flexible loop


211


enables the insertable placement of the anchoring supports


207


within the simultaneous louver actuation control bar


39


while it is positioned against a flat surface, much like the orientation seen in FIG.


12


. Machine insertion placement is therefore enabled. The flexible loops


211


are seen engaging loop screws


215


having open eye portions


217


due to an opening


219


which is large enough that the flexible loop


211


can be inserted through it to form the orientation seen in FIG.


12


. The loop screws


215


are shown only for orientation purposes as in assembly, the very small loop screws


215


will be inserted into individual louvers


37


, probably at a time before the louvers


37


are introduced into the shutter panel


27


, which will further reduce scrappage. By insuring that the loop screws


215


are more carefully inserted into the louvers


37


individually, and tested, the failure of component parts of a shutter set can be avoided. When such a failure does occur at the louver assembly operation point, the individual louver can be discarded before it is incorporated into the shutter panel


27


.




The anchoring supports


207


may be held into the bores


205


with glue or other holding material. In addition, the outer surface of the anchoring supports can have interference structures which are designed to engage and hold them within the apertures


205


. One such structure seen in

FIG. 12

is a spherical surface section projection


221


which will, depending upon the materials chosen, deform upon entry into the bores


205


. Other structures are possible, such as load flanking structure, but it may be desirable, again based upon materials chosen for the anchoring support


207


and the flexible loops


211


to enable the user to have the ability to remove and replace a anchoring support


207


should it break or should the loop


211


break. In this case, removability should be weighed against the use of more permanent insertion placement methods.




Referring to

FIG. 13

, a view taken along line


13





13


of

FIG. 12

shows the upper surface


209


of the anchoring supports


207


and the flexible loops


211


. The orientation of the loops


211


is not believed to be important, and in some cases where the loops


211


emerge from a common hole of the surface


209


of the anchoring support


207


, a twisting effect may occur and the orientation of the loops


211


may be undiscernible. Where the anchoring supports


207


are injection molded, the loops


211


may be made to emerge from a pair of openings to thus control the orientation of the loop


211


. Further, the length of the loop


211


can be varied in conjunction with the size of the eye portions


217


to control the distance between the louvers


37


and the simultaneous louver actuation control bar


39


. The space therebetween can be more tightly controlled due to the flexibility of the loop


211


. The flexibility of the loop


211


enables the loops


211


to be manually inserted into the eye portions


217


. A hook instrument with a split end can be used for quick attachment.




Referring to

FIG. 14

, a side semi sectional view of the simultaneous louver actuation control bar


39


with anchoring supports


207


inserted and in relationship to loop screws


215


within louvers


37


is seen. The orientation will again depend upon the desired shape and size of the members. The loop screws


215


could be oriented one quarter turn differently from the orientation seen in

FIG. 14

, particularly where different materials for the loop


211


are chosen. One material chosen for loop


211


could be compressible to enable it to be forced through the opening


219


such that it could be removed from the opening


219


only by specifically directed force.




Referring to

FIG. 15

an alternative embodiment of the anchoring support


207


is seen as a anchoring support


225


having a flange


227


which may be either thin enough to enable the anchoring support


225


to work in conjunction with the bores


205


without chamfering, or thick enough that a chamfer would be required. An expanded contact surface such as flange


227


can be utilized additional surface area contact to further enhance glued holding structures. Also, the loop


211


is seen emerging from two separate points on a surface


229


of the anchoring support


225


.




Referring to

FIG. 16

, a two-anchoring support system


251


is seen in which a first larger anchoring support


253


is preferably machine inserted upon the simultaneous louver actuation control bar


39


, and into a relatively larger bore


255


. Adjacent the relatively larger bore


255


is a relatively smaller bore


257


into which a smaller anchoring support


259


will be inserted. The anchoring supports


253


and


259


are joined by a flexible connection member


261


which may be made of the same material as loop of material


211


. Ideally, the anchoring supports


253


and


259


are manufactured together and possibly by injection molding with the anchoring supports


253


and


259


in adjacent molds. A set of spherical surface section projections


263


and


265


on the anchoring supports


253


and


259


may be similar to the spherical surface section projection


221


seen earlier for anchoring support


207


, but are expected to have a size befitting the size of the anchoring supports


253


and


259


as well as are proper for the materials of construction. Generally, softer materials will enable the use of spherical surface section projections


263


and


265


.




Several objectives may be obtained with the size differential between the anchoring supports


253


and


259


. First, it may lend an additional degree of mechanical orientation for engagement with the orientation of the eye portions


217


of the loop screws


215


. Second, and along with the aforementioned mechanical discipline, and especially where the flexible connection member


261


is short, it provides an additional method for discipline in both manufacturing and assembly. In manufacturing, the differential size of the anchoring supports


253


and


259


facilitate the loading of the anchoring support


253


and


259


assembly onto an automated machine for machine insertion of anchoring support


253


into simultaneous louver actuation control bar


39


. Storage and shipping of the machine loaded simultaneous louver actuation control bar


39


is further facilitated since it can be shipped as one unit without having to count and supply loose parts in a separate packaging. The use of a relatively smaller anchoring support


259


enables it to be threaded directly through the main circular opening of eye portions


217


of the loop screws


215


. As a result, the assembler of the shutter panel


27


does not have to try to work the connection member


261


through the opening


219


of the eye portion


217


. Where the materials would have otherwise permitted damage to be inflicted by the assembler, such as where the material of the connection member


261


could be damaged by forcing it through a small opening


219


of the eye portion


217


. Further, it permits a loop screw


215


to be used which has no opening


219


.




Third, in the event that stress is placed on the connecting member


261


, rather than break, the anchoring support


259


may be set to simply dislodge from the bore


257


. Such pre-set force limit dislodgement also indicates a fourth factor, that of enabling the system


251


to be selectively disengaged by enabling the anchoring supports


259


to be disengaged form the bore


257


. With this configuration, the user can disengage the simultaneous louver actuation control bar


39


to facilitate cleaning of the louvers


37


as well as to facilitate repair of a damaged louver


37


, etc.




Referring to

FIG. 17

a view taken along line


17





17


of

FIG. 16

shows the anchoring supports


253


&


259


in their respective bores


255


&


257


, and the relative orientation and discipline given to the connecting member


261


whose length can be varied to vary the looseness with which the simultaneous louver actuation control bar


39


interacts with the louvers


37


.




Referring to

FIG. 18

, a side semi sectional view of the simultaneous louver actuation control bar


39


with anchoring supports


253


&


259


inserted and in relationship to loop screws


215


within louvers


37


is seen. The orientation is seen to be more dependent upon two anchoring support orientation, and the orientation of the loop screws


215


will generally be dependent upon the general orientation of the connecting members


261


along the simultaneous louver actuation control bar


39


.




While the present invention has been described in terms of a system for custom installation of a shutter set by non-professionals and in which the ultimate inside dimensions can be pre-selected, one skilled in the art will realize that the structure and techniques of the present invention can be applied to many structures, including any structure where decorative spacer elements may be added for ensuring a proper fit.




Although the invention has been derived with reference to particular illustrative embodiments thereof, many changes and modifications of the invention may become apparent to those skilled in the art without departing from the spirit and scope of the invention. Therefore, included within the patent warranted hereon are all such changes and modifications as may reasonably and properly be included within the scope of this contribution to the art.



Claims
  • 1. An adjustable shutter system comprising:a first shutter set having a frame including a first side support having a first height and a first depth, said frame being adapted for connection to at least one of a hinge and another frame, said first shutter set further including a second side support and a plurality of louvers disposed between said first and second side supports; a decorative spacer having a second depth substantially equal with said first depth and a second height substantially equal with said first height; said decorative spacer selectably attached to said first side support of said first shutter set for adding width to said first shutter set, said decorative spacer and said first side support each including at least one rounded vertically extending protrusion having a generally semi-circular shape in cross section projecting away from said shutter system in a direction generally perpendicular to said width of said first shutter set and extending a length substantially equal to one of said first and second heights for visually camouflaging the separate attachment of said decorative spacer, each said rounded vertically extending protrusion comprising a continuous whole with a respective one of said decorative spacer and said first side support.
  • 2. The adjustable shutter system as recited in claim 1 and wherein said first side support of said first shutter set includes a first plurality of pre-drilled bores having blind ends, and wherein said decorative spacer has a second plurality of pre-drilled bores aligning with said first plurality of pre-drilled bores and wherein said decorative spacer is held in place by a first plurality of threaded members engaging said bores.
  • 3. The adjustable shutter system as recited in claim 1 and further comprising a second shutter set having a second frame including a third side support having a third height and a third depth, said second shutter set for mounting opposite said first shutter set and including a fourth side support.
  • 4. The adjustable shutter system as recited in claim 3 wherein said second shutter set third side support includes a first plurality of pre-drilled bores having blind ends, and further comprising:a second decorative spacer having a fourth depth substantially equal with said third depth and a fourth height substantially equal with said third height, and having a second plurality of pre-drilled bores; a plurality of threaded members, each of said plurality of threaded members extending through an associated one of said second plurality of bores of said second decorative spacer and an associated one of said first plurality of pre-drilled bores and stopping before said blind end of said associated one of said first plurality of pre-drilled bores, said second decorative spacer selectively attached to said third side support by said second plurality of threaded members for adding width to said second shutter, said second decorative spacer including at least one vertical extending protrusion for camouflaging the attachment of said second decorative spacer with said third side support.
  • 5. The adjustable shutter system as recited in claim 1 and further comprising a window spacer adjacent said first shutter set.
  • 6. The adjustable shutter system as recited in claim 1 and wherein said first side support of said first shutter set includes a plurality of pre-drilled bores and wherein said decorative spacer includes a plurality of apertures, each of said plurality of apertures of said decorative spacer spaced for alignment with each of said plurality of pre-drilled bores; anda plurality of threaded members, each of said threaded members when extending through a respective one of said apertures of said decorative spacer and a respective one of said pre-drilled bores stops before a blind end of said respective one of said pre-drilled bores.
  • 7. The adjustable shutter system as recited in claim 6 and wherein said decorative spacer apertures are each chamfered.
  • 8. An adjustable shutter system comprising:a first shutter set having a frame including a first side support having a first height and a first depth, said frame being adapted for connection to at least one of a hinge and another frame, said first shutter set further including a second side support and a plurality of louvers disposed between said first and second side supports; a decorative spacer having a second depth substantially equal with said first depth and a second height substantially equal with said first height; said decorative spacer selectably attached to said first side support of said first shutter set for adding width to said first shutter set, said decorative spacer and said first side support each including at least two vertically extending protrusions having a same shape in cross section projecting away from said shutter system in a direction generally perpendicular to said width of said first shutter set and extending a length substantially equal to one of said first and second heights for visually camouflaging the separate attachment of said decorative spacer, each said rounded vertically extending protrusion comprising a continuous whole with a respective one of said decorative spacer and said first side support.
  • 9. The adjustable shutter system as recited in claim 8 and wherein said first side support of said first shutter set includes a first plurality of pre-drilled bores having blind ends, and wherein said decorative spacer has a second plurality of pre-drilled bores aligning with said first plurality of pre-drilled bores and wherein said decorative spacer is held in place by a first plurality of threaded members engaging said bores.
  • 10. The adjustable shutter system as recited in claim 8 and further comprising a second shutter set having a frame including a third side support having a third height and a third depth, said second shutter set for mounting opposite said first shutter set and including a fourth side support.
  • 11. The adjustable shutter system as recited in claim 10 wherein said second shutter set third side support includes a first plurality of pre-drilled bores having blind ends, and further comprising:a second decorative spacer having a fourth depth substantially equal with said third depth and a fourth height substantially equal with said third height, and having a second plurality of pre-drilled bores; a plurality of threaded members, each of said plurality of threaded members extending through an associated one of said second plurality of bores of said second decorative spacer and an associated one of said first plurality of pre-drilled bores and stopping before said blind end of said associated one of said first plurality of pre-drilled bores, said second decorative spacer selectively attached to said third side support by said second plurality of threaded members for adding width to said second shutter set, said second decorative spacer including at least one vertical extending protrusion for camouflaging the attachment of said second decorative spacer with said third side support.
  • 12. The adjustable shutter system as recited in claim 11 and wherein said second plurality of bores are each chamfered.
  • 13. The adjustable shutter system as recited in claim 8 and further comprising a window spacer adjacent said first shutter set.
US Referenced Citations (35)
Number Name Date Kind
96753 Williams Nov 1869 A
197583 Allen Nov 1877 A
1919702 Murphy Jul 1933 A
2677157 Stefanakis May 1954 A
3004641 Johnson Oct 1961 A
3455057 Baird Jul 1969 A
3487768 Watson Jan 1970 A
4251966 Foltman Feb 1981 A
4655003 Henley, Sr. Apr 1987 A
4709506 Lukaszonas Dec 1987 A
4765110 MacLeod Aug 1988 A
5020276 Zittel Jun 1991 A
5060442 Chubb Oct 1991 A
5163260 Ricard et al. Nov 1992 A
5187896 Ross Feb 1993 A
5238042 Guerrico-Escheverria Aug 1993 A
5306210 Smit Apr 1994 A
5347782 Vagedes Sep 1994 A
5373677 Vegedes Dec 1994 A
5392561 Henley, Sr. Feb 1995 A
5548925 Marocco Aug 1996 A
5617688 Gandy et al. Apr 1997 A
5704182 Schiedegger Jan 1998 A
5732507 Edwards Mar 1998 A
5775399 Shields, Jr. Jul 1998 A
5778598 Ohanesian Jul 1998 A
5782052 Lacy Jul 1998 A
5845439 Hendley Dec 1998 A
5930952 Ricci Aug 1999 A
6076305 Hsu Jun 2000 A
6125581 Grossman Oct 2000 A
6219970 Liu Apr 2001 B1
6219985 Hsu Apr 2001 B1
6263632 Cadorette Jul 2001 B1
6474034 Dronigi Nov 2002 B1