Information
-
Patent Grant
-
6520863
-
Patent Number
6,520,863
-
Date Filed
Tuesday, March 27, 200124 years ago
-
Date Issued
Tuesday, February 18, 200322 years ago
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Inventors
-
Original Assignees
-
Examiners
- Sewell; Paul T.
- Aryanpour; Mitra
Agents
- Kelly Bauersfeld Lowry & Kelley, LLP
-
CPC
-
US Classifications
Field of Search
US
- 224 918
- 224 919
- 224 271
- 224 183
- 224 904
-
International Classifications
- A63D1516
- A63D1500
- A45F500
-
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.
US Referenced Citations (13)