System for a sliding door with a spacer block

A slide assembly is for use with a door of a furniture piece is disclosed. The slide assembly includes a pair of slides, an alignment element and a spacer that preferably is a spacer block. The pair of slides are for slidably mounting the door to the furniture piece. The alignment element is for aligning the movement of the pair of slides. The spacer, which preferably is a spacer block, is for setting off the door to permit the door to be both hingibly and slidably mounted to the furniture piece.

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Description
BACKGROUND OF THE INVENTION

[0001] (1) Field of the Invention

[0002] The present invention relates generally to a slide assembly for use with a door of a furniture piece and, more particularly, to a spacer for setting off the door to permit the door to be both hingibly and slidably mounted to the furniture piece.

[0003] (2) Description of the Prior Art

[0004] Some furniture pieces for use in the office and home have doors for closing open fronts. Typically, these doors are hinged at one side that is adjacent to the sidewall of the furniture piece and swing towards the front in an open position. Very often the hinge arrangement provides an open door that extends well beyond the furniture piece. Consequently, to eliminate the problem of the open door getting in the way when space may be limited, furniture pieces today are designed with pocket door assemblies. The pocket door assembly permits the doors to be slid out and closed. When in the open position the doors are slid back within the recess of the furniture piece opening thereby reducing space requirements for the furniture piece.

[0005] An example of a furniture piece is an entertainment center. Such centers have been getting larger with the advent of television sets that in recent years have been getting much bigger. In addition to the television sets, entertainment centers may accommodate VCR, CD, DVD players, stereo receivers, speakers and other electronic equipment that is generally found in an entertainment center.

[0006] The sliding pocket door has application, as well, in cabinets of all types, such as armoires, kitchen cabinets and other furniture items for use both in the office and home environment. These furniture pieces are generally finished furniture pieces with paint or varnished finishes.

[0007] Many different assembly mechanisms have been utilized in the past for the installation of pocket doors in furniture pieces. One is a cabinet with pocket doors in an assembly comprising a vertical carrier hingibly connecting a door and slidably mounted to upper and lower rails mounted to the cabinet sidewalls. After the door has been placed in the open position, it can be easily moved rearward with the carrier in the cabinet.

[0008] Another mechanism is a scissors mechanism mounted between the cabinet back wall and the rear edge of the door.

[0009] Yet another mechanism includes tracks mounted to the cabinet sidewall. A pair of pulleys is mounted below the rear portion of the upper track and above the front portion of the lower track. A cable is threaded around the pulleys with first and second ends attached to the door.

[0010] Many furniture pieces have a front molding that extends to reduce the frontal opening. These moldings have required hardware installers to use wooden blocks or metal brackets to offset the hinge hardware from the wall of the furniture piece to thereby allow the door to bypass or clear the front molding. Wood spacer blocks and u-shaped metal brackets have been mounted to provide sufficient space for the hinge to allow the door to clear the molding as the doors are extended from the cabinet. Some kind of spacer is generally required in order to permit sufficient clearance for the door to slide beyond the molding so that it may properly be closed.

[0011] A common problem associated with wood spacer blocks is finishing. Prior to installation, wooden spacer blocks should be finished in a manner that matches the finishes of the furniture piece. Thus, not only is the manufacture of the wooden spacer blocks time consuming, so is the finishing. Further, the use of wooden spacer blocks is not conducive to a production line type process for furniture.

[0012] A common problem associated with a u-shaped metal bracket is especially evident with doors that are large and heavy. These doors have a tendency to jam as a result of tilting or sagging during movement. As a result, resistance is sometimes experienced when opening and closing the door and when pocketing and un-pocketing the door. The doors and the fittings, especially the brackets, then can be damaged. Stability is essential to prevent this damage: however, u-shaped metal brackets do not provide a firm stable platform upon which the door may be opened and closed easily without jamming.

[0013] Another common problem associated with a u-shaped metal bracket is safety. These u-shaped metal brackets can create finger-sized openings. Adults may get their finger caught in these finger-sized openings. Although children may not get their finger caught, these finger-sized openings may make excellent climbing grips. Unfortunately, a child's weight can either cause the door the come off or overturn a furniture piece. In the first case, the resulting fall and the weight of the door may severely injure the child. In the second case, the weight of furniture piece may severely injure the child.

[0014] Thus, there remains a need for a new and improved slide assembly for use with a door of a furniture piece which is sufficiently strong, regardless of door weight, while at the same time safe.

SUMMARY OF THE INVENTION

[0015] The present invention is directed to a slide assembly for use with a door of a furniture piece. The slide assembly includes a pair of slides, an alignment element and a spacer that preferably is a spacer block. The pair of slides is for slidably mounting the door to the furniture piece. The alignment element is for aligning the movement of the pair of slides. The spacer, which preferably is a spacer block, is for setting off the door to permit the door to be both hingibly and slidably mounted to the furniture piece.

[0016] The furniture piece may be any one of fixed and movable. Examples of furniture pieces include a case good for providing interior storage space such as any one of a bookcase and a chest of drawers. Examples of fixed furniture pieces include a cabinet such as a kitchen cabinet. Other examples of furniture pieces include an armoire and an entertainment unit. The furniture piece may further include any one of framing and pilaster at an opening at which the door is both hingibly and slidably mounted.

[0017] Each slide of the pair of slides may be of a type that permits the door to be both hingibly and slidably mounted. One example of such a slide is a roller type slide. Another example of such a slide is a ball bearing type slide. A ball bearing type slide may include about 2 to 4 ball bearings per inch, preferably about 3 ball bearings per inch.

[0018] The slide assembly may further include a mounting plate or pair of mounting plates in contacting communication with each slide of the pair of slides. The slide assembly may further include an alignment element in contacting communication with each slide of the pair of slides. The alignment element may be as simple as a bar extending between the pair of slides. Such a bar may be any one of a flat stock and u-shaped channel and conceivably made of metal. The flat stock and u-shaped channel may be extruded. Preferably, the flat stock is extruded. Applicants have found that a flatness tolerance for the length of the alignment element of about {fraction (1/32)} of an inch for up to and including about 120 inches, preferably, about {fraction (1/32)} of an inch for up to and including about 240 inches to work well. The alignment element may be used to define the center-to-center distance between any one of a pair of hinges and the pair of slides.

[0019] The slide assembly may further include a camber of the pair of slides. Such a camber enhances the operation of the slide assembly when mounted to the furniture piece. That is, the sliding of the door occurs more smoothly. The camber of the pair of slides may be between about 0.005 to 0.02 inch/inch (between about 0.286 to 1.146 degrees).

[0020] The slide assembly may further include a pair of hinges for providing communication between the door and the slide assembly. The pair of hinges may be any one of a pair of high strength hinges and a pair of concealed hinges. The concealed hinges may be any one of concealed frameless hinges and concealed frame hinges. A specific example of concealed hinges is one of a geometric hinge. The slide assembly may be mounted so that the door has a horizontal pivot. Alternatively, the slide assembly may be mounted so that the door has a vertical pivot.

[0021] The sliding pocket door assembly further may include a hinge mounting plate. The hinge mounting plate may be any one of fixed and adjustable. The adjustable mounting plate may be slotted to provide for slidable adjustments.

[0022] The space is preferably a spacer block. The spacer block may be between about 0.5 and 2 inches thick. The material used for the spacer block is one that, among other things, may be receptive to accepting a fastener. To that end, the spacer block may be one of a wood and a polymer. Examples of some useful polymers include any one of an acrylonitrile butadiene styrene (ABS), a polyamide, a high-density polyethylene (HDPE) and a high impact styrene. Preferred polymers include acrylonitrile butadiene styrene (ABS) and a polyamide.

[0023] The spacer is preferably a spacer block. Such a spacer block further may include a peripheral wall. Further, a support rib may be included within the peripheral wall. The support rib within the peripheral wall may be a plurality of support ribs. The spacer block further may include a thickened section in the peripheral wall. The thickened section in the peripheral wall may be a plurality of thickened sections. At locations of contacting communication between the peripheral wall and the support rib, the spacer block further may include rounded corners. Also at locations of contacting communication between any one of the peripheral wall and the plurality of support ribs and the plurality of support ribs wherein the spacer block further may include rounded corners. The spacer block further may include pilot holes for accepting fasteners. Such pilot holes may be in one or more of the thickened section of the peripheral wall. The spacer may be manufactured by any appropriate means such as machining and the like. Injection molding appears to be a preferred manufacturing approach.

[0024] Accordingly, one aspect of the present invention is to provide a slide assembly for use with a door. The slide assembly includes a pair of slides, an alignment element and a spacer. The pair of slides is for slidably mounting the door. The alignment element is for aligning the movement of the pair of slides. The spacer is for setting off the door to permit the door to be both hingibly and slidably mounted.

[0025] Another aspect of the present invention is to provide a spacer for use with a sliding assembly. The sliding assembly is for both hingibly and slidably mounting a door to a furniture piece. The slide assembly has a pair of slides for slidably mounting the door and an alignment element for aligning the movement of the pair of slides. The spacer is a spacer block for setting off the door to permit the door to be both hingibly and slidably mounted.

[0026] Still another aspect of the present invention is to provide a slide assembly mounted in the furniture piece. The slide assembly is for use with a door in the furniture piece. The slide assembly includes a pair of slides, an alignment element and a spacer block. The pair of slides are for slidably mounting the door. The alignment element is for aligning the movement of the pair of slides. The spacer block is for setting off the door to permit the door to be both hingibly and slidably mounted to the furniture piece.

[0027] These and other aspects of the present invention will become apparent to those skilled in the art after a reading of the following description of the preferred embodiment when considered with the drawings.

BRIEF DESCRIPTION OF THE DRAWINGS

[0028] FIG. 1 is an isometric view of a furniture piece using a slide assembly according to the present invention;

[0029] FIG. 2A is a side view of a slide assembly useable in the furniture piece of FIG. 1;

[0030] FIG. 2B is a side view of a cambered slide assembly useable in the furniture piece of FIG. 1;

[0031] FIG. 2C is an isometric view of a slide assembly useable in the furniture piece of FIG. 1;

[0032] FIG. 3 is an isometric view of a slide useable in the furniture piece of FIG. 1 and the slide assembly of FIGS. 2A, 2B & 2C;

[0033] FIG. 4 is a frontal view of the slide of FIG. 3;

[0034] FIG. 5A is an isometric view of a spacer block useable in the furniture piece of FIG. 1, the slide assembly of FIGS. 2A, 2B & 2C and the slide of FIGS. 3 & 4;

[0035] FIG. 5B is a bottom view of the spacer block of FIG. 5A; and

[0036] FIG. 5C is top view of the spacer block of FIGS. 5A & 5B.

DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0037] In the following description, like reference characters designate like or corresponding parts throughout the several views. Also in the following description, it is to be understood that such terms as “forward,” “rearward,” “left,” “right,” “upwardly,” “downwardly,” and the like are words of convenience and are not to be construed as limiting terms.

[0038] Referring now to the drawings in general and FIG. 1 in particular, it will be understood that the illustrations are for the purpose of describing a preferred embodiment of the invention and are not intended to limit the invention thereto. As best seen in FIG. 1 there is shown a furniture piece 10, the slide assembly 12 and a door attached thereto. The furniture piece 10 depicted in FIG. 1 may be an entertainment center with pocket doors in the opening such as that for holding a television set.

[0039] Other types of furniture with pocket doors also may have a slide assembly 12. The furniture piece 10 may be any one of fixed and movable. Examples of furniture pieces 10 include a case good for providing interior storage space such as any one of a bookcase and a chest of drawers. Examples of fixed furniture pieces 10 include a cabinet such as a kitchen cabinet. Other examples of furniture pieces 10 include an armoire and an entertainment unit. The furniture piece 10 may further include any one of framing and pilaster at an opening at which the door is both hingibly and slidably mounted.

[0040] FIG. 2A depicts the slide assembly 12 including a pair of slides 14, an alignment element 16, and a spacer 22 that, preferably, is a spacer block. The pair of slides 14 is for slidably mounting the door to the furniture piece. The alignment element 16 is for aligning the movement of the pair of slides 14. The spacer 22, which preferably is a spacer block, is for setting off the door to permit the door to be both hingibly and slidably mounted to the furniture piece 10.

[0041] In addition, FIG. 2B shows that the pair of slides 14 may be cambered. The camber &agr; is for compensating for the weight of the door to maintain the movement of the door substantially true relative to the furniture piece 10. The camber &agr; requires that the slide assembly 12 be manufactured in complementary pairs. Further, it is important to install the complementary pairs so that each slide assembly 12 has the slide 14 at the top of the door. Otherwise, rather than compensating for the weight of the door to maintain the movement of the door substantially true relative to the furniture piece 10, the camber &agr; will exaggerate the sag in the door.

[0042] In FIG. 2B the top slide 14 has a longitudinal axis 28 and the bottom slide 14′ has a longitudinal axis 38. In an uncambered slide assembly 12 as shown in FIG. 2A, longitudinal axis 28 of the top slide 14 and the longitudinal axis 38 of the bottom slide 14′ are substantially parallel. In the uncambered slide assembly 12, the door sags because of its weight.

[0043] In a slide assembly 12 with a camber &agr;, the line 18 in FIG. 2A represents a line substantially parallel to the longitudinal axis 38 of the bottom slides 14′. Corresponding to line 18 is an angle “&agr;” that represents the amount that the longitudinal axis 28 deviated from line 18. Another way of describing the angle “&agr;” is that it is a measure of the amount that the longitudinal axis 38 of the top slide 14 deviates from a line that is substantially perpendicular to the longitudinal axis of the alignment member 16.

[0044] In FIG. 2B the single camber &agr; is illustrated to have a corresponding angle “&agr;” with respect to a line 18 that is substantially perpendicular with alignment member 16. Another way of describing the angle “&agr;” is that it is a measure of the amount that the longitudinal axis 38 of the top slide 14 deviates from a line 18 that is substantially parallel to the longitudinal axis of the bottom slide 14. The table below summarizes the camber &agr; offset. As indicated, the amount of camber is a function of the weight of the door that is to be supported by the slide assembly 12. 1 Camber &agr; Camber Angle “&agr;” Door Weight (lbs) Camber Offset (in/in) (degrees) Up to 5 0.005 0.286 Greater than 5 and up to 0.010 0.573 15 Greater than 15 and up to 0.015 0.859 25 Greater than 25 0.020 1.146

[0045] Applicants have found that offsetting the alignment of holes for attaching the alignment member 16 to the pair of slides 14 may set the amount of the camber. In the examples illustrated in FIGS. 2A & 2B, pairs of fasteners 26 are shown in mounting plate 24. The corresponding holes in the alignment member 16, for an uncambered slide assembly 12 (FIG. 2A), fall on a line substantially perpendicular the longitudinal axes 28 & 38. Likewise, the corresponding holes at either end of the alignment member 16 fall on a line substantially parallel to the longitudinal axis of the alignment member 16.

[0046] For the camber &agr;, the corresponding holes at bottom end of the alignment member 16 fall on a line substantially parallel to the longitudinal axis of the alignment member 16. However, the corresponding holes at the top end of the alignment member 16 does not fall on a line substantially parallel to the longitudinal axis of the alignment member 16. If the upper hole falls on a line substantially parallel to the longitudinal axis of the alignment member 16 then the lower hole is offset just to the left of the line. Alternatively, If the lower hole falls on a line substantially parallel to the longitudinal axis of the alignment member 16 then the upper hole is offset just to the right of the a line.

[0047] This camber &agr; treatment as depicted in FIG. 2B allows the pair of slides 14 of the slide assembly 12 to operate smoothly when loaded with the weight of a door in a furniture piece. That is, when the doors are open there is a moment acting on the slide assembly 12 as a result of extending the outer edge of the door. The camber treatment of the pair of slides 14 compensates for moment and permits smooth sliding of the door on the pair of slides 14 without sagging as the doors are moved back and forth along the pair of slides 14. The camber &agr; may prevent catching or grinding on the slides. As summarized in the Table above, the camber &agr; may vary from anywhere from about 0.005 to 0.02 inch/inch (between about 0.286 to 1.146 degrees). In the preferred embodiment, the camber &agr; is created by attaching the alignment element 16 in a slightly off-center position in relation to the slides 14. This off-center position is accomplished by placing the attachment hole slightly off-center on the alignment element 16. The weight of the door determines the distance the hole is off-center, which may range between about 0.005 to 0.02 inch off-center.

[0048] FIG. 2C depicts the slide assembly 12 that includes a pair of slides 14, an alignment element 16 and a spacer 22 that, preferably, is a spacer block. The pair of slides 14 are for slidably mounting the door to the furniture piece. The alignment element 16 is for aligning the movement of the pair of slides 14. The spacer 22, which preferably is a spacer block, is for setting off the door to permit the door to be both hingibly and slidably mounted to the furniture piece 10.

[0049] Each slide of the pair of slides 14 may be of a type that permits the door to be both hingibly and slidably mounted. One example of such a slide is a roller type slide. Another example of such a slide is ball bearing type slide. A ball bearing type slide may include about 2 to 4 ball bearings per inch, preferably about 3 ball bearings per inch.

[0050] FIGS. 2A, 2B & 2C depict a pair of slides 14 and FIGS. 3 & 4 depict a slide from a pair of slides 14. Also depicted in FIGS. 2A, 2B, 2C, 3 & 4 is a mounting plate 24 for tying the movement of the pair of slides 14 together through the alignment element 16. Another function of mounting plate 24 is to provide a means for fastening a spacer 22 to each slide of the pair of slides 14.

[0051] The alignment element 16 is constructed to facilitate the concerted movement of the pair of slides 14. Any structure that accomplishes that function will be appropriate for use as the alignment element 16. Those skilled in the art will recognize such structures. One such structure is a bar that spans between the pair of slides 14. Such a bar may be any one of a flat stock and a u-shaped channel and conceivably made of metal. The flat stock and u-shaped channel may be extruded. Preferably, the flat stock is extruded. Applicant has found that a flatness tolerance of the extruded stock for the length of the alignment element of about {fraction (1/32)} of an inch for up to and including about 120 inches, preferably, about {fraction (1/32)} of an inch for up to and including about 240 inches to work well. Also, the alignment element 16 may be used to define the center-to-center distance between any one of a pair of hinges 20 and the pair of slides 14.

[0052] In the illustrated example, the bar of the alignment element 16 is attached to the pair of slides 14 by way of the mounting plate 24 so that the pair of slides 14 are at a camber. This camber allows the pair of slides 14 of the slide assembly 12 to operate smoothly when loaded with the weight of a door in a furniture piece. That is, when the doors are open there is a moment acting on the slide assembly 12 as a result of extending the outer edge of the door. The camber treatment of the pair of slides 14 compensates for moment and permits smooth sliding of the door on the pair of slides 14 without binding as the doors are moved back and forth along the pair of slides 14. The camber may prevent catching or grinding on the slides. The camber may vary anywhere from about 0.005 to 0.02 inch/inch (between about 0.286 to 1.146 degrees).

[0053] Again, FIGS. 2A, 2B, 2C, 3 & 4 depict hinges 20 of slide assembly 12. Each hinge 20 of the pair of hinges may be any one of a pair of high strength hinges and a pair of concealed hinges. The concealed hinges may be any one of a concealed frameless hinge and a concealed frame hinge. A specific example of concealed hinges is one of a geometric hinge (such hinges are available, for example, from Salice America Inc. of Charlotte, N.C. and Amerock Corporation of Rockford, Ill). The slide assembly 12 may be mounted so that the door has a horizontal pivot. Alternatively, the slide assembly may be mounted so that the door has a vertical pivot.

[0054] The sliding pocket door assembly further may include a hinge mounting plate 30. The hinge mounting plate 30 may be any one of fixed and adjustable. The adjustable mounting plate 30 may be slotted to provide for slidable adjustments. The hinge mounting plate 30 may be affixed, either directly or with the spacer block 22 interposed, to the slides 14 before the hinge 20 is installed. The hinge mounting plate 30 may be a fixed plate or an adjustable mounting plate. In the preferred embodiment, the hinge mounting plate 30 is an adjustable mounting plate. The mounting plate 30 is slotted to facilitate the finishing of the furniture piece 10 and for the final adjustment of the door. Concerning the finishing of the furniture piece 10, the slots in the mounting plate 30 allow the door to be extended beyond the face of the front. In this manner, the back of the door is accessible for finishing. Another advantage of the slots in the mounting plate 30 is that they allow the hardware to be used to with doors that over lay the face (e.g., the pilaster or frame) of the furniture piece 10. Concerning the final adjustment of the door, the slots in the mounting plate 30 also allow minute slidable distance adjustments to ensure fit of the hinge 20. Aspects of the adjustable mounting plate 30 are disclosed in U.S. Pat. Nos. 6,435,635 and 6,282,770, the disclosure of each being herein incorporated by reference in their entirety.

[0055] FIGS. 5A, 5B & 5C depict the spacer 22. The spacer 22 is preferably a spacer block 22 that may be between about 0.5 and 2 inches thick. The material used for the spacer block 22 is one that, among other things, may be receptive to accepting a fastener. To that end, the spacer block 22 may be one of a wood and a polymer. Examples of some useful polymers include any one of an acrylonitrile butadiene styrene(ABS), a polyamide, a high density polyethylene (HDPE) and a high impact styrene). Preferred polymers include acrylonitrile butadiene styrene(ABS) and a polyamide.

[0056] Referring again to FIGS. 5A, 5B & 5C, the spacer block 22 further includes a peripheral wall 32. Further, a support rib 34 may be included within the peripheral wall 32 that may be a plurality of support ribs. The spacer block 22 may further include a thickened section 36 in the peripheral wall 32 that may be a plurality of thickened sections. At locations of contacting communication between the peripheral wall 32 and the support rib 34, the spacer block 22 further may include rounded corners 40. Also at locations of contacting communication between any one of the peripheral wall 23 and the plurality of support ribs 34 wherein the spacer block 22 further may include rounded corners 40. The honeycombed effect created by the support ribs 34 provides increased strength and yet also provides for a spacer block 22 which is much lighter than a solid block of injected molded polymer and cheaper to construct. The spacer block 22 also includes pilot holes 42. The spacer block 22 further may include pilot holes 42 for accepting fasteners. Such pilot holes 42 may be in one or more of the thickened section 36 of the peripheral wall 32. These pilot holes 42 are used to mount spacer blocks 22 to the pair of slides 14. There are also pilot holes 42 to mount the hinges 20 to the spacer block 22.

[0057] The spacer 22 may be manufactured by any appropriate means such as machining and the like. Injection molding appears to be a preferred manufacturing approach. Use of the spacer block 22 permits the incorporation of the slide assembly 12 in face framing or pilaster installation applications.

[0058] The design of the injected molded polymer spacer block is such that once installed it provides an extremely stable platform that does not rock or give. This rigidity permits the doors to move smoothly and effortlessly along the slides 14 without binding, catching or sagging.

[0059] Certain modifications and improvements will occur to those skilled in the art upon a reading of the foregoing description. By way of example, the alignment member 16, rather than being a piece of any one of an extruded flat stock and u-shaped channel, it may be a piece of roller stock having flanges the make the rolled stock stiff there by maintaining the flatness of the alignment member 16. It should be understood that all such modifications and improvements have been deleted herein for the sake of conciseness and readability but are properly within the scope of the following claims.

Claims

1. A slide assembly for use with a door, said slide assembly comprising:

(a) a pair of slides for slidably mounting the door;
(b) an alignment element for aligning the movement of said pair of slides; and
(c) a spacer for setting off the door to permit the door to be both hingibly and slidably mounted.

2. The apparatus according to claim 1, further including a furniture piece wherein said slide assembly is mounted in said furniture piece.

3. The apparatus according to claim 2, wherein said furniture piece is fixed.

4. The apparatus according to claim 2, wherein said furniture piece is any one of fixed and movable.

5. The apparatus according to claim 2, wherein said furniture piece is a case good for providing interior storage space.

6. The apparatus according to claim 5, wherein said case good includes any one of a bookcase and a chest of drawers.

7. The apparatus according to claim 3, wherein said fixed piece of furniture is a cabinet.

8. The apparatus according to claim 3, wherein said cabinet is a kitchen cabinet.

9. The apparatus according to claim 2, wherein said furniture piece is an armoire.

10. The apparatus according to claim 2, wherein said furniture piece is an entertainment unit.

11. The apparatus according to claim 2, wherein said furniture piece further includes framing at an opening at which the door is both hingibly and slidably mounted.

12. The apparatus according to claim 2, wherein said furniture piece further includes a pilaster at an opening at which the door is both hingibly and slidably mounted.

13. The apparatus according to claim 2, wherein each slide of said pair of slides is a roller type slide.

14. The apparatus according to claim 2, wherein each slide of said pair of slides is a ball bearing type slide.

15. The apparatus according to claim 14, wherein said ball bearing slide includes about 2 to 4 ball bearings per inch.

16. The apparatus according to claim 15, wherein said ball bearing slide includes about 3 ball bearings per inch.

17. The apparatus according to claim 2, further including a mounting plate in contacting communication with each slide of said pair of slides.

18. The apparatus according to claim 2, further including an alignment element couple in contacting communication with each slide of said pair of slides.

19. The apparatus according to claim 2, wherein said alignment element is a bar extending between said pair of slides.

20. The apparatus according to claim 19, wherein said bar is any one of a flat stock and a u-shaped channel.

21. The apparatus according to claim 19, wherein said bar is metal.

22. The apparatus according to claim 20, wherein said flat stock is extruded.

23. The apparatus according to claim 19, wherein said bar has a flatness tolerance of about {fraction (1/32)} of an inch for up to and including about 120 inches.

24. The apparatus according to claim 2, wherein said alignment element defines the center-to-center distance between said pair of slides.

25. The apparatus according to claim 2, further including a camber of said pair of slides.

26. The apparatus according to claim 25, wherein said camber of said pair of slides is between about 0.005 to 0.02 inch/inch.

27. The apparatus according to claim 2, further including a pair of hinges for providing communication between the door and said slide assembly.

28. The apparatus according to claim 27, wherein said alignment element defines the center-to-center distance between said pair of hinges.

29. The apparatus according to claim 27, wherein said pair of hinges is a pair of high strength hinges.

30. The apparatus according to claim 27, wherein said pair of hinges is a pair of concealed hinges.

31. The apparatus according to claim 30, wherein said pair of hinges is a pair of concealed frameless hinges.

32. The apparatus according to claim 30, wherein said pair of concealed hinges is one of concealed frame hinges.

33. The apparatus according to claim 31, wherein said pair of concealed hinges is one of geometric hinges.

34. The apparatus according to claim 27, wherein said slide assembly is mounted so that the door has a horizontal pivot.

35. The apparatus according to claim 27, wherein said slide assembly is mounted so that the door has a vertical pivot.

36. The apparatus according to claim 2, wherein said sliding pocket door assembly further includes a hinge mounting plate.

37. The apparatus according to claim 36, wherein said hinge mounting plate is fixed.

38. The apparatus according to claim 36, wherein said hinge mounting plate is adjustable.

39. The apparatus according to claim 38, wherein said adjustable mounting plate is slotted to provide for slidable adjustments.

40. A spacer for use with a sliding assembly for both hingibly and slidably mounting a door, the slide assembly having a pair of slides for slidably mounting the door and an alignment element for aligning the movement of said pair of slides, said spacer comprising a spacer block for setting off the door to permit the door to be both hingibly and slidably mounted.

41. The apparatus according to claim 40, wherein said spacer block is between about 0.5 and 2 inches thick.

42. The apparatus according to claim 40, wherein said spacer block is one of a wood and a polymer.

43. The apparatus according to claim 42, wherein said spacer block is a polymer comprising any one of an acrylonitrile butadiene styrene(ABS), a polyamide, a high density polyethylene (HDPE) and a high impact styrene.

44. The apparatus according to claim 42, wherein said spacer block is a polymer comprising a polyamide.

45. The apparatus according to claim 42, wherein said spacer block is a polymer comprising an acrylonitrile butadiene styrene(ABS)

46. The apparatus according to claim 42, wherein said spacer block is injection molded.

47. The apparatus according to claim 40, wherein said spacer block further includes a peripheral wall.

48. The apparatus according to claim 40, wherein said spacer block further includes a support rib within the peripheral wall.

49. The apparatus according to claim 48, wherein said support rib within the peripheral wall is a plurality of support ribs.

50. The apparatus according to claim 47, wherein said spacer block further includes a thickened section in the peripheral wall.

51. The apparatus according to claim 50, wherein said thickened section in the peripheral wall is a plurality of thickened sections.

52. The apparatus according to claim 48, wherein said spacer block further includes rounded corners at locations of contacting communication between said peripheral wall and said support rib.

53. The apparatus according to claim 49, wherein said spacer block further includes rounded corners at locations of contacting communication between any one of said peripheral wall and said plurality of support ribs.

54. The apparatus according to claim 40, wherein said spacer block further includes pilot holes for accepting fasteners.

55. A slide assembly for use with a door in a furniture piece, said slide assembly comprising:

(a) a pair of slides for slidably mounting the door;
(b) an alignment element for aligning the movement of said pair of slides; and
(c) a spacer block for setting off the door to permit the door to be both hingibly and slidably mounted,
wherein said slide assembly is mounted in said furniture piece.

56. The apparatus according to claim 55, wherein said furniture piece is fixed.

57. The apparatus according to claim 55, wherein said furniture piece is any one of fixed and movable.

58. The apparatus according to claim 55, wherein said furniture piece is a case good for providing interior storage space.

59. The apparatus according to claim 58, wherein said case good includes any one of a bookcase and a chest of drawers.

60. The apparatus according to claim 56, wherein said fixed piece of furniture is a cabinet.

61. The apparatus according to claim 56, wherein said cabinet is a kitchen cabinet.

62. The apparatus according to claim 55, wherein said furniture piece is an armoire.

63. The apparatus according to claim 56, wherein said furniture piece is an entertainment unit.

64. The apparatus according to claim 55, wherein said furniture piece further includes framing at an opening at which the door is both hingibly and slidably mounted.

65. The apparatus according to claim 55, wherein said furniture piece further includes a pilaster at an opening at which the door is both hingibly and slidably mounted.

66. The apparatus according to claim 55, wherein each slide of said pair of slides is a roller type slide.

67. The apparatus according to claim 55, wherein each slide of said pair of slides is a ball bearing type slide.

68. The apparatus according to claim 67, wherein said ball bearing slide includes about 2 to 4 ball bearings per inch.

69. The apparatus according to claim 68, wherein said ball bearing slide includes about 3 ball bearings per inch.

70. The apparatus according to claim 55, further including a mounting plate in contacting communication with each slide of said pair of slides.

71. The apparatus according to claim 55, further including an alignment element couple in contacting communication with each slide of said pair of slides.

72. The apparatus according to claim 55, wherein said alignment element is a bar extending between said pair of slides.

73. The apparatus according to claim 72, wherein said bar is any one of a flat stock and a u-shaped channel.

74. The apparatus according to claim 72, wherein said bar is metal.

75. The apparatus according to claim 73, wherein said flat stock is extruded.

76. The apparatus according to claim 73, wherein said bar has a flatness tolerance of about {fraction (1/32)} of an inch for up to and including about 120 inches.

77. The apparatus according to claim 55, wherein said alignment element defines the center-to-center distance between said pair of slides.

78. The apparatus according to claim 55, further including a camber of said pair of slides.

79. The apparatus according to claim 78, said camber of said pair of slides is between about 0.005 to 0.02 inch/inch.

80. The apparatus according to claim 55, further including a pair of hinges for providing communication between the door and said slide assembly.

81. The apparatus according to claim 80, wherein said alignment element defines the center-to-center distance between said pair of hinges.

82. The apparatus according to claim 80, wherein said pair of hinges is a pair of high strength hinges.

83. The apparatus according to claim 80, wherein said pair of hinges is a pair of concealed hinges.

84. The apparatus according to claim 83, wherein said pair of hinges is a pair of concealed frameless hinges.

85. The apparatus according to claim 83, wherein said pair of concealed hinges is one of concealed frame hinges.

86. The apparatus according to claim 83, wherein said pair of concealed hinges is one of geometric hinges.

87. The apparatus according to claim 80, wherein said slide assembly is mounted so that the door has a horizontal pivot.

88. The apparatus according to claim 80, wherein said slide assembly is mounted so that the door has a vertical pivot.

89. The apparatus according to claim 55, wherein said sliding pocket door assembly further includes a hinge mounting plate.

90. The apparatus according to claim 89, wherein said hinge mounting plate is fixed.

91. The apparatus according to claim 89, wherein said hinge mounting plate is adjustable.

92. The apparatus according to claim 91, wherein said adjustable mounting plate is slotted to provide for slidable adjustments.

93. The apparatus according to claim 55, wherein said spacer block is between about 0.5 and 2 inches thick.

94. The apparatus according to claim 55, wherein said spacer block is one of a wood and a polymer.

95. The apparatus according to claim 94, wherein said spacer block is a polymer comprising any one of an acrylonitrile butadiene styrene(ABS), a polyamide, a high density polyethylene (HDPE) and a high impact styrene.

96. The apparatus according to claim 94, wherein said spacer block is a polymer comprising a polyamide.

97. The apparatus according to claim 94, wherein said spacer block is a polymer comprising acrylonitrile butadiene styrene(ABS).

98. The apparatus according to claim 94, wherein said spacer block is injection molded.

99. The apparatus according to claim 55, wherein said spacer block further includes a peripheral wall.

100. The apparatus according to claim 55, wherein said spacer block further includes a support rib within the peripheral wall.

101. The apparatus according to claim 100, wherein said support rib within the peripheral wall is a plurality of support ribs.

102. The apparatus according to claim 99, wherein said spacer block further includes a thickened section in the peripheral wall.

103. The apparatus according to claim 102, wherein said thickened section in the peripheral wall is a plurality of thickened sections.

104. The apparatus according to claim 100, wherein said spacer block further includes rounded corners at locations of contacting communication between said peripheral wall and said support rib.

105. The apparatus according to claim 101, wherein said spacer block further includes rounded corners at locations of contacting communication between any one of said peripheral wall and said plurality of support ribs.

106. The apparatus according to claim 55, wherein said spacer block further includes pilot holes for accepting fasteners.

107. A method for making a slide assembly for slidably supporting a door, said method comprising:

(a) providing a pair of slides for slidably mounting the door;
(b) providing an alignment element for aligning the movement of said pair of slides; and
(c) providing a spacer for setting off the door to permit the door to be both hingibly and slidably mounted.

108. A method for making a slide assembly for slidably supporting a door, said method comprising:

(a) providing a pair of slides for slidably mounting the door;
(b) providing an alignment element for aligning the movement of said pair of slides; and
(c) providing a spacer block for setting off the door to permit the door to be both hingibly and slidably mounted.

109. A method for slidably supporting a door in a furniture piece, said method comprising:

(a) creating a slide assembly by:
(i) providing a pair of slides for slidably mounting the door,
(ii) providing an alignment element for aligning the movement of said pair of slides, and
(iii) providing a spacer block for setting off the door to permit the door to be both hingibly and slidably mounted; and
(b) mounting a door to said furniture piece using said slide assembly.
Patent History
Publication number: 20040100170
Type: Application
Filed: Nov 26, 2002
Publication Date: May 27, 2004
Inventor: David Todd Brown (Winston-Salem, NC)
Application Number: 10304557
Classifications
Current U.S. Class: Pivotal And Rectilinear Sequential Movement (312/322)
International Classification: A47B088/00;