Carpet sample board spacers

Information

  • Patent Grant
  • 6526626
  • Patent Number
    6,526,626
  • Date Filed
    Tuesday, March 27, 2001
    25 years ago
  • Date Issued
    Tuesday, March 4, 2003
    23 years ago
  • Inventors
  • Examiners
    • Sandy; Robert J.
    Agents
    • Miller & Martin LLP
Abstract
Spacers for a carpet sample board are described comprising two pieces, each with an outer flange to cover the hole cut in the sample board. The carpet sample board includes at least one spacer to prevent boards arranged in a binder or carrier from rubbing against or flattening the fabric of carpet samples on subsequent boards. The spacers are typically attached to the board by the mating of male and female members, where a male member is placed on the top surface of the board and penetrates the board through an aperture in the board. The male member is then coupled by a female member on the opposite surface of the board.
Description




FIELD OF THE INVENTION




The present invention relates to a handle for carpet sample boards and a spacer for separating the sample boards.




BACKGROUND OF THE INVENTION




In the carpet industry, it is necessary to show dealers and customers a wide variety of carpet samples due to the many different color, pattern, weight, yarn and tufting combinations that are available. One of the more popular methods of transporting and displaying carpet samples is by mounting the samples on a display board. These boards are typically eighteen inches wide and twenty-seven inches tall, made of one-fourth inch thick paper “chip board.” The board is laminated with a glossy printed advertisement and carpet swatches are glued or otherwise affixed to it.




Typical display boards can weigh as much as, or even in excess of, ten pounds. Sample boards typically have an oval hole punched near their top center for use as a handle. This “handle hole” can have sharp edges, tends to fray, and in general has an unprofessional and unfinished look.




Other options for transporting and displaying carpet samples have generally included: placing carpet sample boards in binder systems so that multiple sample pages can be carried and displayed in a book-like format; or attaching elaborate handle systems to the sample boards.




This has created a second problem with typical display systems in that rubbing occurs between the backs of the display boards and the carpet samples. Because of the vigorous use of display systems carpet samples become worn and take on a “used” appearance that is undesirable to the trader of such goods. In addition, pressure on the carpet pile when sample boards are stacked on one another causes the carpet to mat unattractively.




The present invention adapts the standard sample chip board with handle hole at very little cost or additional weight to create a finished appearance, prevent fraying around the hole, and eliminate the sharp handle edges. In addition, the invention includes spacers that separate carpet samples from the backs of display boards when using the display boards in a binder display system. The spacers prevent the carpet pile from being pressed flat.




SUMMARY OF THE INVENTION




A handle for carpet sample boards is provided by the present invention which can be installed in new sample boards and used to retrofit existing boards. The handle is provided by two identical grommet halves which meet in the handle hole and secure the chip board between them. The grommet halves are joined by a simple mechanical interlocking mechanism such as a male and female plug system.




The grommet halves are elegantly and economically formed to provide a finished appearance to the sample boards, to provide a comfortable handhold with no sharp edges, and to prevent fraying of the edges of the handle.




A spacer for carpet sample boards is also provided by the present invention where the spacing unit consists of two spacers each having a male and female member. The male member rests on the top surface of the board and mates with a female member on the opposite bottom surface. The spacer is designed to extend to a height above the board sufficient to clear the exposed carpet sample. The spacer unit typically consists of two spacers of identical construction where both spacers have male and female members. In this arrangement the spacers are arranged lengthwise on the sample board with a first spacer mounted on the upper portion of the sample board and a second spacer mounted on the lower portion of the sample board. The two spacers are arranged such that the female and male members of each spacer mate with the female and male members of the opposing spacer. This is accomplished by aligning the post section of the male member through an aperture positioned in the sample board. The apertures are arranged such that each post section for the two spacers align with the complimentary female member of the opposite spacer. The top surface of each spacer protects the surface of the carpet sample by preventing contact between the carpet sample and the next sample board in the binder.




A second arrangement uses a spacer unit formed of two pieces, the first with a male plug and the second with a female plug. The first male spacer piece contains a top surface for protecting the exposed carpet and a post section that extends through an aperture in the sample board. The second female spacer piece contains a hole for mating with the male spacer and mates or friction fits snugly to lock the spacer unit. Again, the top surface of the first male spacer extends sufficiently above the sample board to protect the surface of the carpet. In both male and female spacer constructions the spacer may contain lateral flange. Typically the top surface and the post section of the male spacer are separated by a lateral support. This arrangement is particularly advantageous because the user may easily remove or place a spacer unit with only one male-female connection and thereby evoke spacer points. Spacers built in this fashion do not need to extend a significant portion of the width of the sample board. Instead, small spacer units may be placed at both sides of the board, and economics realized in the quantity of molding compound used in spacer manufacture per sample board.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a bottom plan view of a grommet which comprises a part of the handle of the present invention.





FIG. 2

is a front plan view of the grommet of FIG.


1


.





FIG. 3

is a top plan view of the grommet of FIG.


1


.





FIG. 4

is a left side plan view of the grommet of FIG.


1


.





FIG. 5

is a cross sectional view of the grommet of

FIG. 1

taken along line A shown in FIG.


3


.





FIG. 6

is a cross sectional view of the grommet of

FIG. 1

taken along line B shown in FIG.


3


.





FIG. 7

is a top plan view of a carpet sample board with lateral spacers showing an unfinished handhold.





FIG. 8

is a cross sectional view of an assembled handle according to the present invention positioned through the hand hole of a sample board.





FIG. 9

is a top plan view of a lateral spacer used on carpet sample boards in conjunction with the handle of the present invention.





FIG. 10

is a front plan view of the lateral spacer of FIG.


9


.





FIG. 11

is a cross sectional view of the lateral spacer taken along line A shown in FIG.


10


.





FIG. 12

is a cross sectional view of the lateral spacer taken along line B shown in FIG.


10


.





FIG. 13

is a cross sectional view of the lateral spacer taken along line C shown in FIG.


10


.





FIG. 14

is a bottom plan view of the lateral spacer of FIG.


9


.





FIG. 15

is an exploded view of a carpet sample board utilizing the present handle invention and a lower lateral spacer.





FIG. 16

is a cross sectional view of the male portion of a point spacer.





FIG. 17

is a bottom plan view of the male portion of FIG.


14


.





FIG. 18

is a cross sectional view of the female portion of a point spacer.





FIG. 19

is a bottom plan view of the female portion of FIG.


18


.





FIG. 20

is an exploded view of a carpet sample board utilizing point spacer units and the type illustrated in FIGS.


16


-


19


.











DETAILED DESCRIPTION OF THE INVENTION




The preferred embodiment of the invention will be described in detail with reference to the drawings, wherein the referenced numerals represent like parts and assemblies throughout the views. Reference to the preferred embodiment does not limit the scope of the invention which is defined by the claims following.




Referring initially to

FIG. 8

, across sectional view of handle


10


is shown comprised of two identical grommets


20


.

FIGS. 1 through 6

show the grommets


20


in complete detail.





FIG. 1

is a bottom plan view of a grommet


20


. It will be seen that grommet


20


is comprised of a flange with bottom surface


22


and perimeter


33


. Interior of bottom flange surface is a concave arcuate surface


24


which terminates in lip


29


. Within the arcuate surface


24


and lip is defined a hand opening


32


. The grommet is preferably manufactured of injection molded plastic such as high impact polystyrene in a color that will not clash with the carpet sample boards, black and white being the preferred colors. The typical thickness of the flange and arcuate portions is about 0.05 inches. The hand opening


32


is preferably almost one inch in height and almost four inches in length. The concavity of arcuate surface


24


generally results in defining channel


30


except for a male plug, such as post


25


, at a first end


40


of the grommet


20


and a female plug, such as cylinder


27


defining opening


28


, at an opposite second end


41


of grommet


20


. In the illustrated construction, a solid wall


26


provides additional support to post


25


.





FIG. 2

shows a front view of grommet


20


and more clearly depicts post


25


which extends for approximately 0.4 inches below the bottom surface


22


of the flange area.

FIG. 2

also shows the top arcuate surface


23


which extends approximately 0.3 inches above the top surface


21


of the flange defined within perimeter


33


. The interior lip


29


is shown extending about 0.15 inches beneath the bottom side


21


of the flange.





FIG. 3

is a top view of grommet


20


showing the top flange surface


21


and the top arcuate surface


23


within which is defined the hand opening


32


.





FIG. 4

provides a side view.

FIG. 5

is a cross sectional view taken along line


5





5


shown in FIG.


3


. Because this cross section intersects the support wall


26


, channel


30


is not clearly visible. However, in

FIG. 6

, a sectional view taken along line


6





6


of

FIG. 3

channel


30


can be clearly seen.





FIG. 7

demonstrates a typical carpet sample board


15


with lateral spacers


50


,


50


, comprised of chip board


18


, glued on carpet sample


16


and hand hole


17


.

FIG. 8

shows the installation of a handle


10


comprised of grommet halves


20


in hand hole


17


. It will be seen that the first end


40


containing a male plug such as post


25


of the bottom grommet


20


is positioned to interfit with the second end


41


containing a female plug such as hollow cylinder


27


of the top grommet. Both the lip portions


29


and the connecting post and cylinder structures


25


,


27


are positioned within the hand hole


17


of chip board


18


. The bottom flange surfaces


22


sandwich the chip board


18


and cover all of the hand hole


17


punched through the board. The result is a comfortable handgrip defined by outer arcuate surfaces


23


of the mated grommets


20


. The result is to protect users' hands from sharp edges of the chip board


18


, to prevent fraying of edges of the hand hole


17


, and for the flange surfaces


21


to cover any irregularities in the hand hole


17


.





FIGS. 9-14

disclose a lateral spacer


50


that is advantageously used in connection with carpet sample boards as shown in FIG.


7


. These lateral spacers


50


are also advantageously injection molded of high impact polystyrene and are preferably somewhat shorter than the width of the carpet sample boards upon which they are to be used. A typical spacer


50


length would be about fifteen inches. Lateral spacers


50


come in a variety of heights depending upon the carpet samples with which they are intended to be used. A typical spacer height is about one-half (½) inch, while a very thin carpet might suggest the use of a shorter spacer


50


and a deep carpet might suggest the use of a taller spacer


50


. Spacers


50


have a top surface


53


, a first side


51


and an opposed side


52


. Spacers


50


also have a bottom surface


54


which advantageously defines a hollow channel


60


. Within the channel


60


may be lateral supports to give spacer


50


structural stability. Preferably, one such support may be combined with a male plug such as post


55


, the solid section


56


near the post


55


comprising the lateral support structure. A support may also be combined with hollow cylinder


57


forming a hole


58


which acts as a female plug. In the spacer


50


shown the male plug is located toward a first end


61


and the female plug is toward the second end


62


.





FIG. 15

shows an exploded view of a carpet sample board according to the present invention. A chip board


18


is shown with hand hole


17


and apertures


45


for spacers


50


. A carpet sample


16


is affixed to face of chip board


18


. A pair of grommets


20


are mated through hand hole


17


with the first ends


40


of the respective grommets


20


rotated 180 degrees from one another so that the male post


25


of the upper grommet


20


is received in the hole


28


of the lower grommet


20


through the hand hole


17


. Similarly, the lateral upper spacer


50


is oriented with its first end


61


and plug


55


opposite the second end


62


and hole


58


of the lower spacer


50


. In this fashion the post


55


of each lateral spacer


50


is received in the hole


58


of its paired spacer


50


and the two lateral spacers are thereby joined about the chip board


18


to form an easily handled carpet sample board


15


with spacer


50


to protect carpet sample


16


from undue wear.





FIGS. 16-19

disclose an alternative to the lateral spacer


50


embodiment. This alternative, utilizes point spacer units


70


. Each point spacer unit


70


comprises a first male piece


72


and a second female piece


74


. As shown in

FIG. 16

, piece


72


has a cap portion formed by cylindrical wall


75


and top surface


53


with dimple


78


. A flange


49


protrudes from the bottom of cylindrical outer wall


75


. The cylindrical outer wall


78


typically extends to a height of between ⅜ and 1″ above the flange


49


. The bottom surface


54


of flange


49


is adopted to rest on board


18


and both to cover any irregularities in aperture


45


, shown in

FIG. 20

, and to stabilize the spacer unit


70


on the board


18


. Male piece


72


also has a male plug such as post


25


formed by cylindrical post wall


82


which encircles cylindrical channel


77


and extends downward substantially from the top surface


53


through the entire length of the post


25


. The post


25


will typically protrude between about one half to one inch as the post


25


must accommodate both the thickness of board


18


and also have sufficient additional length to be received within the female piece


74


. To avoid the unnecessary consumption of molding material, there is an empty circular channel


76


between cylindrical outer wall


75


and post wall


82


.




Second female piece


74


, shown in

FIGS. 18 and 19

, is similarly constructed with a cap portion of about ⅜ to 1″ in height formed by cylindrical outer wall


80


and top surface


53


, again with a molding dimple


78


. A flange


49


protrudes from the bottom of cylindrical outer wall


80


. The bottom surface


54


of flange


49


is adopted to be placed on a top or bottom surface of board


18


, shown in

FIG. 20. A

female plug in the form of hole


58


is defined by cylindrical inner wall


81


extending substantially between the bottom surface


54


of flange


49


to the top surface


53


of the cap portion. Between outer wall


80


and inner wall


81


is defined as circular void


79


, which results in the use of less molding compound and lighter weight than would a solid component.





FIG. 20

shows a partially exploded view of a carpet sample board


15


utilizing point spacer units


70


. Carpet sample board


15


comprises a chip board


18


with optional hand hole


17


and openings


45


for spacer units


70


. A carpet sample


16


is affixed to the face of chip board


18


. A pair of grommets


20


may be mated through hand hole


17


as previously described in connection with FIG.


15


.




Spacer units


70


may be utilized on boards


18


without grommets


20


or even a hand hole


17


in appropriate instances. At the end of sample board


15


adjacent to hand hole


17


, the first male pieces


72


′ of spacer units


70


are shown in their fully mounted position. At the opposite end


19


of sample board


15


, two spacer units are shown in an exploded view. It can be seen that first male spacer pieces


72


are lowered toward sample board


15


so that the posts


25


are received through apertures


45


in board


18


and bottom flange surfaces


54


are flush with a first surface of board


18


. Second female spacer pieces


74


are then raised so that posts


25


are mated in holes


58


and bottom flange surfaces


54


of spacer pieces


74


are flush with a second opposite surface of board


18


. The fit between the male plug such as post


25


and female plug such as hole


58


is sufficiently snug or locking so that the two pieces


72


,


74


of point spacer units


70


remain in position on board


18


. Preferably a pair of point spacer units


70


are mounted at least proximate the bottom edge of board


18


. Especially in the absence of a handle spacer such as grommets


20


, a second pair of spacer units


70


may also be effectively utilized along the upper edge of board


18


.




It will be obvious to those skilled in the art that various changes may be made without departing from the scope and spirit of the invention, and the invention is not to be considered limited to what is shown in the drawings and described in the specifications.



Claims
  • 1. A carpet sample board comprising:(a) a handle; (b) a board having a top surface and an opposite bottom surface, an upper portion and a lower portion and at least one aperture passing between said top and bottom surfaces in the lower portion; (c) a carpet sample of predetermined depth affixed to the top surface of the sample board between the upper portion and at least one aperture; (d) a first spacer mounted on the top surface of the board, said spacer having a bottom surface with a male plug extending into at least one aperture and having a top surface extending to a height above the board; and (e) a second spacer mounted on the bottom surface of the board having a female plug mated with the male plug of the first spacer.
  • 2. The carpet sample board of claim 1 wherein the first and second spacers are of identical construction.
  • 3. The carpet sample board of claim 1 wherein the top surface of the first spacer extends to a height above the board approximate to the predetermined depth of the carpet sample.
  • 4. The carpet sample board of claim 1 wherein the top surface of the first spacer extends to a height of about one-half inch.
  • 5. The carpet sample board of claim 1 wherein the first spacer has a length of about fifteen inches.
  • 6. The carpet sample board of claim 1 wherein the bottom surface of the first spacer defines a hollow channel.
  • 7. The carpet sample board of claim 6 wherein the hollow channel of the first spacer includes at least one lateral support.
  • 8. The carpet sample board of claim 7 wherein the male plug of the first spacer is combined with at least one lateral support.
  • 9. The carpet sample board of claim 1 further comprising:(f) at least one aperture passing between the top and bottom surfaces of the board in the upper portion; (g) a third spacer mounted on the top surface of the board, said spacer having a bottom surface with a male plug extending into at least one aperture and having a top surface extending to a height above the board; and (h) a fourth spacer mounted on the bottom surface of the board having a female plug mated with the male plug of the third spacer.
  • 10. A carpet sample board comprising:(a) a board having a top surface and an opposite bottom surface, an upper portion and a lower portion and at least one aperture passing between said top and bottom surfaces in the lower portion; (b) a carpet sample of predetermined depth affixed to the top surface of the sample board between the upper portion and at least one aperture; (c) a first spacer mounted on the top surface of the board, said spacer having a bottom surface with a male plug extending into at least one aperture and having a top surface extending to a height above the board and wherein said male plug contains a post section joined with a lateral support; and (d) a second spacer mounted on the bottom surface of the board having a female plug mated with the male plug of the first spacers said female plug having a lateral support defining a hole for receiving said post.
  • 11. The carpet plug apparatus of claim 1 wherein the male plug and the female plug are mated by friction fitting.
  • 12. A carpet sample board comprising:(a) a handle; (b) a board having a top surface and an opposite bottom surface, an upper portion and a lower portion and at least one aperture passing between said top and bottom surfaces in the lower portion; (c) a carpet sample of predetermined depth affixed to the top surface of the sample board between the upper portion and at least one aperture; (d) at least one spacer unit having a first male spacer piece and a second female spacer piece, the male piece being mounted on a first surface of the board, and having a male plug extending through said aperture and having a top surface extending to a height above the board; and (e) said second female piece on the opposite surface of the board, having a female plug section mated with the male plug of the first male spacer piece.
  • 13. The carpet sample board of claim 12 wherein the top surface of the male spacer piece extends to a height above the board approximate to the predetermined depth of the carpet sample.
  • 14. The carpet sample board of claim 12 wherein the top surface of the male spacer piece extends to a height of about one-half inch.
  • 15. A carpet sample board comprising:(a) a board having a top surface and an opposite bottom surface, an upper portion and a lower portion and at least one aperture passing between said top and bottom surfaces in the lower portion; (b) a carpet sample of predetermined depth affixed to the top surface of the sample board between the upper portion and at least one aperture; (c) at least one spacer unit having a first male spacer piece and a second female spacer piece, the male piece being mounted on a first surface of the board, and having a male plug extending through said aperture and having a circular top surface extending to a height above the board; (d) said second female piece on the opposite surface of the board, having a female plug section mated with the male plug of the first male spacer piece; wherein the top surface of the male spacer piece has a diameter of between about three eights inch and one inch.
  • 16. The carpet sample board of claim 12 wherein the male spacer piece comprises a cap portion supporting the top surface.
  • 17. A carpet sample board comprising:(a) board having a top surface and an opposite bottom surface, an upper portion and a lower portion and at least one aperture passing between said top and bottom surfaces in the lower portion; (b) a carpet sample of predetermined depth affixed to the top surface of the sample board between the upper portion and at least one aperture; (c) at least one spacer unit having a first male spacer piece and a second female spacer piece, the male spacer piece being mounted on a first surface of the board, and having (i) a male plug extending through said aperture, (ii) a top surface extending to a height above the board, (iii) a cap portion supporting the top surface, and (iv) a cap portion supporting the top surface; and (d) said second female piece on the opposite surface of the board, having a female plug section mated with the male plug of the first male spacer piece.
  • 18. The carpet sample board of claim 12 wherein the female plug section comprises an inner cylindrical wall defining a hole.
  • 19. A carpet sample board comprising:(a) a board having a top surface and an opposite bottom surface, an upper portion and a lower portion and at least one aperture passing between said top and bottom surfaces in the lower portion; (b) a carpet sample of predetermined depth affixed to the top surface of the sample board between the upper portion and at least one aperture; (c) at least one spacer unit having a first male spacer piece and a second female spacer piece; (d) said first male spacer piece having a post extending through the at least one aperture, a flange extending perpendicular to said post and resting on a first of said top and bottom surfaces of said board, and a cap portion having a top surface said cap portion extending substantially perpendicular from the flange in a direction opposite the post; (e) said second female spacer piece having a hole extending into a cap portion and receiving the post of the first male spacer piece, and a flange extending perpendicular to said post and resting on the opposite of said top and bottom surfaces of said board from the flange of the first male spacer piece.
  • 20. The carpet sample board of claim 19 wherein the second female spacer has:(a) an outer wall and a top surface comprising the cap portion; (b) a cylindrical inner wall extending from the flange into the cap portion defining the hole; and (c) a circular void between said inner and outer walls extending from the flange toward the top surface.
PRIORITY

The present invention is a continuation-in-part of U.S. Ser. No. 09/334,785 filed Jun. 16, 1999, now U.S. Pat. No. 6,223,390.

US Referenced Citations (3)
Number Name Date Kind
4542827 Pilzer Sep 1985 A
5069586 Casey Dec 1991 A
6237782 Hunn May 2001 B1
Continuation in Parts (1)
Number Date Country
Parent 09/334785 Jun 1999 US
Child 09/818793 US