Not Applicable
Not Applicable
Not Applicable
The present invention relates to billiard racks for pool or billiard balls and more particularly to an open sided billiard rack.
In the racking of pocket pool or billiard balls prior to the initiation of play, the balls are traditionally placed in a triangular rack, the head ball located on the appropriate spot, the balls forced toward the front of the rack with the fingers (generally the thumbs) and the rack vertically and carefully removed from about the balls. During the removal of the rack from about the balls, it is not uncommon that one or more portions of the rack contacts the balls causing the rack to “loosen”. The occurrence of such a condition requires that the balls be “re-racked” until a tight i.e. all balls touching, rack is achieved. The traditional racking system is a simple triangular wooden or synthetic material that has an enclosed area slightly larger than the area taken up by the racked balls. One of the main deficiencies is that upon removal, it is very common to make contact with one or more balls and thus undo the tight rack that formerly was contained in the triangular form.
One prior art solution that attempted to improve on this system is found in U.S. Pat. No. 6,312,342 to Newsome entitled “Billiard Rack.” This patent discloses a pocket pool or billiard rack that incorporates in its rearmost side outwardly and angularly extending lever portions that permit upward rotation of the billiard rack upon the application of downward pressure with the thumbs or other fingers prior to removal of the billiard rack about the balls in the ball racking operations. However, it is still possible with this racking system to inadvertently touch one or more balls and thus disturb the racked balls. It also requires significant manual dexterity to operate which may be lacking with those who play pool for a variety of reasons.
Another prior art solution is shown in U.S. Pat. No. 5,997,404 to Sardo entitled Racking System for Arranging Pool Balls. This patent shows a racking device that conforms to the shape and size of each individual pool ball that utilizes a plurality of sweeper pins to move the pool balls together into a tight formation, such that adjoining balls touch each other. The balls are then firmly pressed into the felt of the pool table by a plurality of pressure pins. Once the desired formation has been achieved, the racking device is removed without disturbing the racked pool balls. This fails to show a simple two sided V-shaped rack of the present invention.
Another prior art solution is to another racking system sold under the name THE SARDO TIGHT RACK®, among others models SARDO M-5000, M-3000, AND M-2000. The SARDO M-5000 is a V-shaped rack with a mating triangular top portion for centering and positioning the balls and may be used with 9 or 15 balls. This system requires a downward motion by the upper triangular shaped body that engages the balls directly upon downward pressure and thereby positions and racks the balls. The balls are racked in the same and may have the effect of preventing a random racking as with a conventional system. Its configuration prevents ready access to the balls from the side and does not show the inventive benefits of the present invention.
The design of a rack that permits even the most inexperienced player to properly rack the balls without the possibility of “loosening” the rack in the process of removal of the billiard rack would be of significant benefit to the pool and billiard playing community.
It is therefore an advantage of the present invention to provide a pocket pool or ball billiard rack that allows even the most inexperienced player to properly rack the balls before the onset of play.
It is another advantage of the present invention to provide a ball billiard rack that moves out of contact with the balls during the racking operation rather than requiring vertical removal of the rack from about the balls.
It is yet another advantage of the present invention to provide a ball billiard rack that easily moves out of the way of the balls without significant vertical movement of the rack and added potential for nicking a ball while being removed.
In accordance with a preferred embodiment of the invention, there is shown a billiard rack having a V-shaped ball containment area having a pair of arms each having an outer and inner side, the arms meeting at an apex having an inner and outer surface, the arms extending from the apex to create an arc of approximately 60 degrees, the inner side of each arm extending at least as far from the inner surface of the apex a distance equal to approximately five times the diameter of a standard billiard ball, said outer side of each arm extending at least as far from the outer surface of the apex a distance equal to four times the diameter of a standard billiard ball.
In accordance with another preferred embodiment of the invention, there is disclosed a billiard rack defining V-shaped ball containment area having a pair of arms forming a V where each arm has an outer and inner sides, a connecting side between the outer and inner sides, the arms meeting at an apex and having extremities away from the apex that create and arc of approximately 60 degrees, the inner side of each arm extending at least as far as a distance equal to 4 times the diameter of a standard billiard ball, the outer side or each arm extending at least as far as the distance equal to five times the diameter of a standard billiard ball, and a connecting side that joins the inner and outer sides
In accordance with another preferred embodiment of the invention, there is disclosed a billiard rack having a V-shaped ball containment having a pair of arms having a generally rectangular cross section each arm having an outer and inner side, and a top and bottom side, the arms meeting at an apex having an inner and outer surface, the arms extending from the apex to create an arc of approximately 60 degrees, the inner side of each arm extending at least as far from the inner surface of the apex a distance equal to approximately five times the diameter of a standard billiard ball, and the outer side of each arm extending to the farthest end of the inner surface.
In accordance with another preferred embodiment of the invention, there is disclosed a method for racking balls having the steps of placing a V-shaped open top billiard containment device on a pool table, moving 15 billiard balls into said V-shaped device into the opening of the V into a tight formation engaging the sides and apex of said V-shaped device, and moving said V-shaped device away from said balls in the horizontal plane of the table until said V-shaped device is completely removed from about the balls, thereby leaving the balls in a tight triangular formation.
The billiard rack of the present invention permits upward rotational removal thereof from about the periphery of pocket pool or billiard balls located therein for racking and location on the playing surface. This design permits even the most inexperienced player to properly rack the balls without accidentally striking one or more of the balls during vertical removal of the billiard rack from about the balls in the racking operation.
In the conventional racking operation, the balls are placed within the confines of the billiard rack, tightened against the front apex of the rack by pressure with the fingers or thumbs against the rearmost balls, properly located on the playing surface, the rack moved backwards slightly to permit disengagement with the balls and the rack then lifted vertically from about the balls. The billiard rack of the present invention eliminates the vertical lifting of the rack and any contact with the balls by the user while performing the removal of the rack.
Turning now to
Upon the movement in forward direction 54, the rack is removed from contact with the balls due to the V-shape of the rack. As the rack moves in the direction of the arrow, the configuration of the rack causes the distance between the balls and the rack to increase since the V-shape is inversely wide to the width of the racked balls as one moves in direction 54. In this way, the rack can be removed without disturbing the balls.
In a preferred embodiment, the radius of curvature of the outer edge of apex 12 is 1⅛ inches as is the radius of curvature for inner edge of apex 26. This outer edge radius can be of any a number of radii depending on the application and desired appearance of the rack. The radius of the inner edge preferably should be no greater than 1⅛ inch, but it can be less than that depending on the application. Similarly, the radius of curvature of the end 18 of arm 14 and end 20 of arm 16 is ⅛ inch. Distance differential between D1 and D2 permits insertion of thumb and forefinger about the rack to move it in a vertical fashion away from the balls.
While the invention has been described in connection with a preferred embodiment, it is not intended to limit the scope of the invention to the particular form set forth, but on the contrary, it is intended to cover such alternatives, modifications, and equivalents as may be included within the spirit and scope of the invention as defined by the appended claims.
Number | Name | Date | Kind |
---|---|---|---|
743464 | D'Ambramo | Nov 1903 | A |
1660626 | Rhoads | Feb 1928 | A |
1725494 | Varnum | Aug 1929 | A |
D240943 | Kremsi | Aug 1976 | S |
3992005 | Richey | Nov 1976 | A |
4469328 | Pacitti | Sep 1984 | A |
5997404 | Sardo | Dec 1999 | A |
6261187 | Tsai | Jul 2001 | B1 |
6312342 | Newsome | Nov 2001 | B1 |
D480775 | Fischer | Oct 2003 | S |
7166033 | Krajeski | Jan 2007 | B2 |
7192358 | Knupp | Mar 2007 | B2 |
Number | Date | Country | |
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20080234060 A1 | Sep 2008 | US |