Billiards ball rack

Information

  • Patent Grant
  • 6595862
  • Patent Number
    6,595,862
  • Date Filed
    Friday, April 6, 2001
    23 years ago
  • Date Issued
    Tuesday, July 22, 2003
    21 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • Sewell; Paul T.
    • Aryanpour; Mitra
    Agents
    • Kelley; Scott W.
    • Kelly Bauersfeld Lowry & Kelley, LLP
Abstract
A billiards ball rack includes a frame having a plurality of side walls forming an opening. A plate is attached to a top surface of the frame, and includes inwardly and downwardly directed inclined surfaces for engaging an outer periphery of a group of billiards balls to compact the billiards balls into a desired configuration. The inclined surfaces define a cut-out portion of the plate, typically a triangle or diamond. The rack includes lifting levers pivotally attached to two side walls of the triangular frame. When a handle segment of the lever is grasped and pulled upward, a lower foot segment pivots and extends below a base of the frame to lift the frame from the playing surface, leaving the compacted billiards balls in the desired configuration on the billiard table.
Description




BACKGROUND OF THE INVENTION




The present invention generally relates to the game of billiards. More particularly, the present invention relates to a billiards ball rack which compactly sets and arranges billiards balls on a billiards or pool table.




Billiards or pool games are extremely popular with people of all ages. In playing the game of pocket billiards, the balls are typically arranged on the surface of the billiards table via a racking frame. For the game commonly known as eight-ball, fifteen balls are placed within an independent triangular frame which is moved on the table until the balls are in a desired spot, after which the frame is removed leaving the balls on the table in a specific formation or “rack”. The most common formation used in billiards is the triangular arrangement of the balls, but there are various other configurations used by billiards players, for example, a diamond arrangement used for the game of nine-ball.




When forming a pattern with frame racks, it is desirable to compact the balls into a tight group. This gives a truer “break” of the group of balls when they are struck by the cue ball. As a player's skill increases, the initial breakup of the rack may become an important opportunity for placing individual balls into definite locations on the table. The ability for such precise performance is dependent on the form and angle of the cue ball's contact with the racked balls. In order for the player to have such control, it is desired that the balls in the rack be as close together as possible. The optimal formation of the balls has every ball in direct contact with its neighboring balls.




Even with a skilled user, a tight pattern is not easily obtained using a simple frame or rack. This is due to the fact that the racks ordinarily used are sized to define an enclosure which is slightly larger than the group of balls. To tighten the ball formation, users sometimes touch the balls directly to urge the balls together. However, when the user removes his fingers from inside the rack, he will often inadvertently upset the pattern without knowing it due to a certain amount of adhesion between the user's fingers and the balls.




Devices have been proposed for the purpose of automatically racking billiards balls or assisting therewith. Unfortunately, these devices often have a complicated structure and are expensive in construction.




Accordingly, there is a need for a billiards ball rack which compactly arranges the billiards balls in the desired formation. Such a rack should not be complicated in construction, or expensive to manufacture. The present invention fulfills these needs and provides other related advantages.




SUMMARY OF THE INVENTION




The present invention relates to a -billiards ball rack which compactly arranges billiards balls on a billiards table for play. The rack generally comprises a frame having a plurality of side walls which form an opening, and a plate attached to a top surface of the frame having inwardly and downwardly directed inclined surfaces for engaging an outer periphery of a group of billiards balls to compact them into a desired configuration.




Typically the frame is triangular in shape. The inclined surfaces define a cut-out portion of the plate, and form the desired billiards ball configuration which may include a triangle or diamond.




Preferably, the billiards ball rack includes lifting levers which are pivotally attached to two side walls of the frame. The levers each include an upper handle segment which is configured to be manually grasped and pulled upward. The levers also include a lower foot segment. The levers are pivotally attached to the frame intermediate the handle and foot segments. When the upper handle segment is grasped and pulled upward, the foot segment extends below a base of the frame to lift the frame from the playing surface. A stop is typically associated with each lever for maintaining the handle segment in an elevated position with respect to the base of the frame. Preferably, each side wall of the frame having a lever includes two levers positioned generally opposite one another so that the foot segment of each lever pivots below a base of the frame and towards each other when the handle segment of each lever is manually pulled upward. This arrangement uniformly lifts the rack from the playing surface.




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 ball rack embodying the present invention, illustrating multiple billiards balls contained therein in phantom;





FIG. 2

is a perspective view of the billiards ball rack of

FIG. 1

elevated from a playing surface, leaving the billiards balls in a desired compact configuration on the playing surface;





FIG. 3

is a side elevational view of the billiards ball rack of

FIG. 1

;





FIG. 4

is a side elevational view similar to

FIG. 3

, illustrating levers of the billiards ball rack being pivoted to lift the rack from the playing surface;





FIG. 5

is a side elevational view of the billiard rack lifted from the playing surface, with the billiards balls contained therein remaining on the playing surface in a desired configuration.





FIG. 6

is a partially exploded perspective view of the billiards ball rack embodying the present invention, illustrating the pivotal connection of levers to a side wall thereof;





FIG. 7

is a cross-sectional view taken generally along line


7





7


of

FIG. 6

, illustrating an inclined surface of a plate of the rack;





FIG. 8

is a side elevational view of a billiard rack embodying the present invention having billiards balls in phantom and illustrating levers thereof in a rested position;





FIG. 9

is a side elevational view of the billiard rack of

FIG. 8

, illustrating the lifting of the levers and the billiard rack from the billiards table;





FIG. 10

is a side elevational view of a billiard rack embodying the present invention having billiards balls in phantom and illustrating levers thereof in a rested position; and





FIG. 11

is a side elevational view of the billiard rack of

FIG. 8

, illustrating the lifting of the levers and the billiard rack from the billiards table.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




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


10


. As illustrated in

FIG. 1

, the rack


10


includes a frame


12


, a plate


14


attached to a top surface of the frame


12


, and a plurality of levers


16


which use will be described more fully herein.




The frame


12


is typically triangular in shape and comprised of a sufficiently stiff and durable material, such as wood or plastic. In a triangular configuration, three side walls


18


define an inner enclosure


20


into which billiards balls


22


are placed for racking.




The plate


14


is attached to a generally planar top surface of the frame with screws


24


, adhesives, or any other appropriate securement means. The plate


14


has an outer periphery which is generally triangular so as to generally coincide with the frame


12


. However, the outer periphery of the plate


14


preferably includes overhanging portions


26


which can be cooperatively used with levers


16


to lift the rack


10


, as will be described more fully herein.




The plate at least partially covers the frame enclosure


20


, and within this portion are formed inwardly and downwardly directed inclined surfaces


28


which serve to engage an outer periphery of the billiards balls


22


to compact them into a desired configuration. Thus, the inclined surfaces


28


can be arranged to form a triangle, as illustrated in the accompanying drawings, or a diamond (not shown) to compact the billiards balls


22


to the desired configuration depending upon the game intended to be played. For example, when playing eight-ball, the fifteen billiards balls


22


are arranged into a triangular configuration, as illustrated.




Preferably, the inclined surfaces


28


define a cut-out portion


30


through which the billiards balls


22


can be placed into the enclosure


20


of the frame


12


. Preferably, the plate


14


is comprised of clear plexiglass or the like to enable the user to see the billiards balls within the frame


12


through the plate


14


. As illustrated in

FIG. 7

, the inclined surfaces


28


extend from the cut-out portion


30


and to an inner and upper edge


32


of the frame


12


. The plate


14


need not include the cut-out portion


30


, but instead the rack


10


can be lowered upon billiards balls


22


, as illustrated in FIG.


2


. However, the benefit of the cut-out portion


30


is readily apparent to those skilled in the art as it is often difficult to pre-arrange the billiards balls


22


into the desired configuration before placing the rack


10


thereon.




With reference now to

FIG. 6

, on at least two side walls


18


of the frame


12


are pivotally attached levers


16


. Preferably, each side wall


18


includes two levers


16


positioned generally opposite one another, as illustrated in the various figures. The levers


16


include an aperture


34


intermediate the ends thereof through which a pin


36


or the like is inserted and into the side wall


18


of the frame


12


. The lever


16


is capable of pivoting about pin


36


. An upper end of the lever


16


defines a handle segment


38


which lies generally parallel to the billiard table playing surface


40


when the rack


10


is resting thereon. The handle segments


38


may include finger notches


42


or the like to facilitate manual grasping thereof. A lower end of the lever


16


defines a foot segment


44


. The foot segment


44


also lies generally parallel with the billiard table playing surface


40


when the rack


10


is rested thereon. The foot segment


44


may include an end


46


which is rounded or cam-like in shape to facilitate lifting.




With reference now to

FIGS. 3-5

, in use, the rack


10


is placed at a predetermined location on the surface of the billiard table


40


. The billiards balls


22


are inserted through the cut-out portion


30


and into the frame enclosure


20


. The outer periphery of the billiards balls


22


engage the inclined surfaces


28


of the plate


14


as all of the billiards balls


22


are placed within the enclosure


20


. The handle segments


38


of the levers


16


are grasped by the user's fingers and lifted from stops


48


built into the side wall


18


for retaining the handle segments


38


in an elevated position with respect to the playing surface of the frame base


50


. As the handle segments


38


are lifted upwardly, the levers


16


pivot about pin


36


, causing the foot segments


44


, and particularly the rounded cam-like ends thereof


46


, to contact the playing surface of the table


40


and extend below the base of the frame


50


. Simultaneous lifting of the handle segments


38


on both sidewalls


18


results in a uniform lift of the rack


10


from the table playing surface, as illustrated in FIG.


4


. Once the handle segments


38


contact the overhanging portions


26


of the plate


14


, the entire rack


10


is lifted from the playing surface


40


, as illustrated in FIG.


5


. Due to the vertical motion and nonmovement of the billiards balls, the billiards balls


22


remain in the desired compact configuration on the playing surface


40


. Thus, a billiards player can reproduce the desired configuration in a compact form with a great deal of consistency each time the billiards balls


22


are racked between games of play. Thus, consistent play can be achieved, without any advantage nordisadvantage to the person “breaking” the billiards ball rack.




With reference now to

FIGS. 8 and 9

, another embodiment of the billiards ball rack


52


is illustrated having the same design and components as that described above, but having modified levers


54


. The levers


54


are each comprised of a lifting bar


56


which serves as a handle and which extends into a slot


58


formed in a vertical foot member


60


. The lifting bar


56


is pivotally attached to the rack frame


12


through the foot


60


using a pin or the like. Thus, as the lifting bars


56


are grasped and lifted upwardly, the lifting bar


56


pivots into contact with the foot member


60


causing the foot member


60


to pivot and a corner or lower edge thereof to descend below the base


50


of the rack


52


and push the rack


52


from the surface of the billiards table


40


, as illustrated in FIG.


9


.




Referring now to

FIGS. 10 and 11

, yet another billiards ball rack


62


is shown having the same design and components as described above, but having yet another modified lever assembly


64


. The levers


64


each include a lifting bar


66


pivotally attached to the frame


12


with a pin


68


or the like which creates a pivot point for the lifting bar


66


. The lifting bar


66


extends into a notch


70


formed in a foot member


72


. The foot member


72


includes a vertical slot


74


which accepts a vertical bar


76


or the like which is fixed or otherwise attached to the frame


12


and serves to hold the foot member


72


on the frame


12


. As the lifting bar


66


is grasped and pulled upwardly, it pivots about pin


68


and applies downwardly directed pressure against foot member


72


. Foot member


72


is thus pushed downwardly until the bar


76


comes into contact with the top portion of slot


74


, resulting in the rack


62


being lifted from the billiards table


40


. Pressing the lifting bars


66


downwardly returns the feet members


72


to their original position above or flush with the base


50


of the rack


62


.




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



Claims
  • 1. A billiards ball rack, comprising;a frame having a plurality of side walls forming an opening; a plate attached to a top surface of the frame, the plate including inwardly and downwardly directed inclined surfaces for engaging an outer periphery of a group of billiards balls to compact them into a desired configuration on a playing surface; and lifting levers pivotally attached to two side walls of the frame, wherein the levers each include an upper handle segment and a lower foot segment, the levers being pivotally attached to the frame intermediate the handle and foot segments; and wherein the handle segment is configured to be manually grasped and pulled upward to pivot the lever, causing the foot segment to extend below a base of the frame and lift the frame from the playing surface.
  • 2. The rack of claim 1, wherein the inclined surfaces define a cut-out portion of the plate.
  • 3. The rack of claim 1, wherein the frame is triangular.
  • 4. The rack of claim 3, wherein the inclined surfaces form a triangle.
  • 5. The rack of claim 1, including a stop associated with each lever for maintaining the handle segment in an elevated position with respect to the base of the frame.
  • 6. A billiards ball rack, comprising:a frame having a plurality of side walls forming an opening; and a plate attached to a top surface of the frame, the plate including inwardly and downwardly directed inclined surfaces for engaging an outer periphery of a group of billiards balls to compact them into a desired configuration on a playing surface; and lifting levers pivotally attached to two side walls of the frame, wherein the levers each include an upper handle segment and a lower foot segment, the levers being pivotally attached to the frame intermediate the handle and foot segments, and wherein each side wall of the frame having a lever, includes two levers positioned generally opposite one another so that the foot segment of each lever pivots below a base of the frame an towards each other when the handle segment of each lever is manually pulled upward in order to uniformly lift the rack from the playing surface.
  • 7. A billiards rack, comprising:a triangular frame having a plurality of side walls forming an opening; a plate attached to a top surface of the frame, the plate including inwardly and downwardly directed inclined surfaces defining a cut-out portion of the plate, the inclined surfaces being capable of engaging an outer periphery of a group of billiards balls to compact them into a desired configuration on a playing surface; and lifting levers pivotally attached to two side walls of the frame, wherein the levers each include an upper handle segment and a lower foot segment, the levers being pivotally attached to the frame intermediate the handle and foot segments, the handle segment being configured to be manually grasped and pulled upward to pivot the lever, causing the foot segment to extend below a base of the frame and lift the frame from the playing surface.
  • 8. The rack of claim 7, wherein the inclined surfaces form a triangle.
  • 9. The rack of claim 7, including a stop associated with each lever for maintaining the handle segment in an elevated position with respect to the base of the frame.
  • 10. The rack of claim 7, wherein each side wall of the frame having a lever, includes two levers positioned generally opposite one another so that the foot segment of each lever pivots below a base of the frame and towards each other when the handle segment of each lever is manually pulled upward in order to uniformly lift the rack from the playing surface.
  • 11. A billiards ball rack, comprising:a triangular frame having a plurality of side walls forming an opening; a plate attached to a top surface of the frame, the plate including inwardly and downwardly directed inclined surfaces defining a cut-out portion of the plate, the inclined surfaces being capable of engaging an outer periphery of a group of billiards balls to compact them into a desired configuration on a playing surface; lifting levers pivotally attached to two side walls of the frame, each lever including an upper handle segment and a lower foot segment, the levers being pivotally attached to the frame intermediate the handle and foot segments, the handle segment being configured to be manually grasped and pulled upward to pivot the lever, causing the foot segment to extend below a base of the frame and lift the frame from the playing surface; a stop associated with each lever for maintaining the handle segment in an elevated position with respect to the base of the frame.
  • 12. The rack of claim 11, wherein the inclined surfaces form a triangle.
  • 13. The rack of claim 11, wherein each side wall of the frame having a lever includes two levers positioned generally opposite one another so that the foot segment of each lever pivots below a base of the frame and towards each other when the handle segment of each lever is manually pulled upward in order to uniformly lift the rack from the playing surface.
RELATED APPLICATION

This application is a continuation-in-part of U.S. Design patent application Ser. No. 29/137,008, filed Feb. 8, 2001.

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Continuation in Parts (1)
Number Date Country
Parent 29/137008 Feb 2001 US
Child 09/827541 US