Billiards chalk assembly

Information

  • Patent Grant
  • 6520863
  • Patent Number
    6,520,863
  • Date Filed
    Tuesday, March 27, 2001
    23 years ago
  • Date Issued
    Tuesday, February 18, 2003
    21 years ago
Abstract
A billiards chalk assembly includes a clip, a billiards chalk holder releasably attached to the clip, and billiards chalk insertable insertable into the holder. The clip includes a base having a retention slot formed thereon for securing the billiard chalk holder. A plate is pivotally attached to the base opposite the chalk holder. A spring is interposed between the base and the plate to maintain the plate in a biased closed position. The retention slot is defined by a lip extending inwardly from a lower edge of the base and forming a groove and an open-faced slot. The chalk holder includes an extension having a post which is insertable into the open-faced slot, and an outwardly extending ridge which is insertable into the groove of the retention slot. A locking mechanism is engageable with the chalk holder and releasably locks the chalk holder in place.
Description




BACKGROUND OF THE INVENTION




The present invention relates generally to billiards chalk. More particularly, the present invention relates to an assembly in the form of a clip and holder which releasably holds billiards chalk on an article of clothing or the like of a billiards player.




In the game of billiards, a cue stick is used by a player to hit a cue ball which subsequently strikes other balls to knock one or more balls into the pockets of a billiards table. Billiards players will often chalk the end of their cue stick to promote friction when striking the cue ball and maintain good control over the cue during the shot. The chalk is typically cubed in shape, having an indentation either formed during manufacture or created over time as the hitting end of the cue stick is rubbed into the chalk. As the cue stick is often chalked several times during the course of the game, as frequently as after every shot, there are typically several cubes of chalk dispersed around the playing area, and typically on top of the walls of the billiards table, so as to be accessible during play.




It is not uncommon for a player to have to reposition himself or herself around the table to properly align the next shot. Aside from repositioning to make the shot, the player may often have to walk around the table to obtain a piece of chalk to chalk the cue stick before properly positioning himself or herself for the shot. Billiards is a game of both skill and concentration. The necessity of having to walk around the pool table to obtain chalk can become a distraction. The player may opt to place a cube of chalk in his or her pocket. However, a great deal of chalk dust can be created as the cue stick is repeatedly chalked. Moreover, the chalk is typically a bright color, such as blue, which can stain the pocket lining.




While a player is preparing to hit a shot, it is proper etiquette to not lean on the table, and in fact stand away from the table and to the side of the player preparing to make the shot so as not to distract or interrupt the concentration of the player. The brightly colored chalk randomly placed on the walls of the pool table, can cause a distraction to the player if in the line of sight as the player is aligning the cue ball with the ball to be hit.




Thus, there is a need for a device which enables billiard chalk to be conveniently placed on the person, removed easily for use, and placed back on the person without the inconvenience, mess and distraction previously encountered. The present invention fulfills this need and provides other related advantages.




SUMMARY OF THE INVENTION




The present invention resides in a billiards chalk assembly which can be attached to an article of clothing or the like of a person and retrieved or replaced easily. The assembly generally comprises a clip, a billiards chalk holder which is releasably attached to the clip, and billiard's chalk insertable into the holder.




The clip is comprised of a base having means for securing the billiard chalk holder onto one side thereof. A plate is pivotally attached to an opposite side of the base. The plate is biased in a closed position relative to the base, typically by interposing a spring between the base and plate to maintain the plate in a closed position to form a clip.




The billiards chalk holder retention means preferably comprises a retention slot formed on the base. The retention slot is defined by a lip extending inwardly from a lower edge of the base and forming a groove and an open-faced slot.




The chalk holder comprises a base having walls, typically four walls spaced from one another to compressibly hold a cube of billiard chalk, extending upwardly from the base. An extension projects generally opposite the walls and is configured to securely and releasably mate with the retention slot. More particularly, the extension includes a post which is insertable into the open-face slot, and an outwardly extending ridge which is insertable into the groove of the retention slot.




The clip includes a locking mechanism which locks the chalk holder in place. This locking mechanism comprises an actuator operably linked to a latch which is retractably extendable through an aperture of the base of the clip. The extension of the chalk holder has a depression formed in an end thereof for acceptance of the latch to lock the chalk holder in place on the clip. Pressing the actuator retracts the latch from the depression, allowing the chalk holder to be removed from the clip. After chalking, the holder is slid into the retention slot and locked into place.




Other features and advantages of the present invention will become apparent from the following more detailed description, taken in conjunction with the accompanying drawings which illustrate, by way of example, the principles of the invention.











BRIEF DESCRIPTION OF THE DRAWINGS




The accompanying drawings illustrate the invention. In such drawings:





FIG. 1

is a perspective view of a billiards chalk holder with billiards chalk therein, and a clip;





FIG. 2

is a perspective view of the billiards chalk holder of

FIG. 1

attached to the clip;





FIG. 3

is a cross-sectional view taken generally along line


3





3


of

FIG. 1

;





FIG. 4

is a cross-sectional view taken generally along line


4





4


of

FIG. 2

, illustrating the billiards chalk holder secured within the clip; and





FIG. 5

is a cross-sectional view illustrating the removal of the billiards chalk holder from the clip.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




As shown in the drawings for purposes of illustration, the present invention is concerned with a billiards chalk assembly, generally referred to in the drawings by the reference number


10


. The assembly


10


is generally comprised of a clip


12


, a billiards chalk holder


14


and billiards chalk


16


which is insertable into the holder


14


. Typically, a leaf spring


22


is interposed between the base


18


and plate


20


to bias the plate


20


is a closed position relative to the base


18


, as illustrated in

FIG. 4

, while enabling the plate


20


to be pivoted in an open position, as illustrated in

FIG. 3

, allowing the clip


12


to be attached to a belt, pocket or the like.




The base


18


includes means for securing the billiards chalk holder


14


onto one side thereof opposite the plate


20


. Typically, such securing means comprises a retention slot


24


formed on the base


18


. The retention slot


24


is defined by a lip


26


which extends from the base


18


and is directed inwardly from a lower edge


28


of the base


18


to form a groove


30


and an open-faced slot


32


.




The chalk holder


14


is comprised of a base


34


having walls


36


extending upwardly therefrom for securely holding the billiard chalk


16


. Preferably, there are four walls


36


slightly spaced from one another and forming a cavity


38


which is slightly smaller than the billiards chalk


16


, so that when the billiards chalk


16


is forcibly inserted into the cavity


38


, the walls


36


are capable of flexing outwardly to compressibly hold the cube of billiard chalk


16


. The billiards chalk holder


14


includes a post


40


which extends from the base


34


generally opposite the walls


36


. The post


40


is configured to securely and releasably mate with the retention slot


24


of the clip


12


. The post


40


includes an outwardly extending ridge


42


which is insertable into the retention slot groove


30


, while the post


40


is inserted into the open-faced slot


32


. The post


40


may include a spacer


44


at an end thereof adjacent the base


34


which serves to hold the post


40


and ridge


42


tightly within the retention slot


24


by eliminating any gap between the retention slot lip


26


and billiards chalk holder base


34


. The post


40


and spacer


44


may be attached to the chalk holder base


34


in a variety of ways, but is typically held thereto with a rivet


46


or the like which extends through the base


34


, spacer


44


and post


40


.




While the billiards chalk holder


14


can be frictionally held within the retention slot


24


of the clip


12


, preferably the clip


12


includes a locking mechanism which locks the chalk holder


14


in place. With particular reference to

FIGS. 3-5

, such a locking mechanism is shown wherein an actuator


48


in the form of a sliding rail attached to a spring


50


at a first end


52


thereof, so that a second end


54


thereof is biased beyond an outer edge of the base


18


of the clip


12


. This end


54


acts as a finger-depressable button to actuate the locking mechanism. A latch


56


is attached to the spring


50


generally opposite the actuator slide rail


48


. The latch


56


is biased such that it normally extends through an aperture


58


of the clip base


18


. However, when end


54


of the actuator


48


is depressed, the spring


50


compresses, causing latch


56


to move, such as by pivoting, and retract from the aperture


58


. A stop


60


may be included in order to limit the movement of the latch


56


, and retain the bias of actuator


48


.




When such a locking mechanism is utilized, the post


40


includes a depression


62


formed at the end thereof which engages latch


56


. Preferably, latch


56


includes a beveled portion


64


so that as the post


40


is inserted into the retention slot


24


, the latch


56


is pushed down into aperture


58


upon contacting the outer edge of the post


40


, and subsequently biased through the base aperture


58


and into the post depression


62


as the depression


62


overlies the base aperture


58


. An edge


66


generally opposite the beveled edge


64


of the latch preferably forms a right angle to prevent the chalk holder


14


from being removed from the clip


12


without first actuating the locking mechanism.




To release the chalk holder


14


from the clip


12


, the actuator


48


is depressed at end


54


, causing the spring


50


to move latch


56


below the upper surface of base


18


so that it retracts into aperture


58


. The chalk holder


14


may then be grasped and pulled from the retention slot


24


and away from the clip


12


, as illustrated in FIG.


5


. When the pressure on actuator end


54


is removed, the actuator


48


is biased again to its original position, with the latch


56


extending through the base aperture


58


. The chalk holder


14


can be resecured to the clip


12


by inserting the post and ridge


40


and


42


into the groove


30


and open-faced slot


32


of the retention slot


24


, resulting in the chalk holder


14


being locked into placed as described above.




Use of the present invention provides many advantages and benefits as it avoids the potentially distracting and cluttered need to position various cubes of chalk


16


around the periphery of the billiards table as is currently done. Also, the invention provides tremendous convenience to the billiards player as the billiards chalk


16


is always available on the belt or clothing of the player. In this manner, the player can chalk the end of the cue stick at any time regardless of his or her position about the billiards table. As the billiards chalk


16


is held onto the clip


12


, the discomfort and staining associated with holding chalk in a pocket is eliminated.




Although a particular embodiment of the invention has been described in detail for purposes of illustration, various modifications may be made without departing from the spirit and scope of the invention. Accordingly, the invention is not to be limited, except as by the appended claims.



Claims
  • 1. A billiards chalk assembly, comprising:a clip; a billiards chalk holder releasably attached to the clip; and billiards chalk insertable into the holder; wherein the clip includes a locking mechanism which locks the chalk holder in place, and wherein the locking mechanism includes an actuator operably linked to a latch which is retractably extendible through an aperture of a base of the clip and engageable with the chalk holder.
  • 2. The assembly of claim 1, wherein the clip includes a base having means for securing the billiard chalk holder onto one side thereof, and a plate pivotally attached to the base on an opposite side thereof.
  • 3. The assembly of claim 2, wherein the plate is biased in a closed position relative to the base.
  • 4. The assembly of claim 3, including a spring interposed between the base and plate to maintain the plate in a closed position.
  • 5. The assembly of claim 2, wherein the securing means comprises a retention slot formed on the base.
  • 6. The assembly of claim 5, wherein the chalk holder includes a base having walls extending upwardly therefrom for securely holding billiard chalk, and an extension projecting generally opposite the walls and configured to securely and releasably mate with the retention slot.
  • 7. The assembly of claim 6, wherein four walls spaced from one another extend from the base to compressibly hold a cube of billiard chalk.
  • 8. The assembly of claim 5, wherein the retention slot is defined by a lip extending inwardly from a lower edge of the base and forming a groove and an open-faced slot.
  • 9. The assembly of claim 8, wherein the chalk holder extension includes a post which is insertable into the open-faced slot.
  • 10. The assembly of claim 9, wherein the post includes an outwardly extending ridge which is insertable into the groove of the retention slot.
  • 11. The assembly of claim 1, wherein the chalk holder includes an extension having a depression formed in an end thereof for acceptance of the latch to lock the chalk holder in place on the clip.
  • 12. A billiards chalk assembly, comprising:a clip including a base having a retention slot formed on a side thereof, and a plate pivotally attached to the base on an opposite side thereof; and a billiards chalk holder including a base having walls extending upwardly therefrom for securely holding billiard chalk, and an extension projecting generally opposite the walls and configured to securely and releasably mate with the retention slot; wherein the clip includes a locking mechanism which locks the chalk holder in place, and wherein the locking mechanism includes an actuator operably linked to a latch which is retractably extendible through an aperture of a base of the clip and engageable with the chalk holder.
  • 13. The assembly of claim 12, including a spring interposed between the base and the plate to bias the plate in a closed position relative to the base.
  • 14. The assembly of claim 12, wherein four walls spaced from one another extend from the base to compressibly hold a cube of billiard chalk.
  • 15. The assembly of claim 12, wherein the retention slot is defined by a lip extending inwardly from a lower edge of the base and forming a groove and an open-faced slot.
  • 16. The assembly of claim 15, wherein the chalk holder extension includes a post which is insertable into the open-faced slot, and an outwardly extending ridge which is insertable into the groove of the retention slot.
  • 17. The assembly of claim 12, wherein the chalk holder includes an extension having a depression formed in an end thereof for acceptance of the latch to lock the chalk holder in place on the clip.
  • 18. A billiards chalk assembly, comprising:a clip including a base having a plate pivotally attached to the base on a side thereof, and a retention slot formed on an opposite side thereof and defined by a lip extending inwardly from a lower edge of the base and forming a groove and an open-faced slot; a spring interposed between the base and the plate to bias the plate in a closed position relative to the base; and a billiards chalk holder including a base having four walls spaced from one another and extending from the base to compressibly hold a cube of billiard chalk, and an extension projecting generally opposite the walls and including a post which is insertable into the open-faced slot, and an outwardly extending ridge which is insertable into the groove of the retention slot; wherein the clip includes a locking mechanism which releasably locks the chalk holder in place, and wherein the locking mechanism includes an actuator operably linked to a latch which is retractably extendible through an aperture of a base of the clip and engageable with the chalk holder.
  • 19. The assembly of claim 18, wherein the chalk holder includes an extension having a depression formed in an end thereof for acceptance of the latch to lock the chalk holder in place on the clip.
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D296156 Deany et al. Jun 1988 S
D301286 Hird May 1989 S
4953770 Bond Sep 1990 A
5025966 Potter Jun 1991 A
5046728 Haddock Sep 1991 A
5328411 Thornton II Jul 1994 A
5375749 Oliva Dec 1994 A
5382196 Lodrick Jan 1995 A
D364910 Shovek Dec 1995 S
5597102 Saarikko et al. Jan 1997 A
5850954 Dong-Joo Dec 1998 A
D443329 Helmreich Jun 2001 S