Ball plunger device for a soccer game

Information

  • Patent Grant
  • 6439570
  • Patent Number
    6,439,570
  • Date Filed
    Friday, February 9, 2001
    23 years ago
  • Date Issued
    Tuesday, August 27, 2002
    22 years ago
Abstract
A soccer game table comprising; a game surface having an opening therein and a plunger provided in the game surface opening, the plunger being adapted to release a game ball onto the game surface as a result of a vertical displacement of the plunger, and wherein the plunger comprises; a cylindrical cup extending into said game surface opening, the cup having an upper opening, a lower end wall, and a lower end wall bore; a piston adapted to be pushed into a depressed position in said cup, the piston including an upper surface adapted to slide within the cup, and including a stem adapted to slide through the cup lower end wall bore; a way of biasing the piston towards the cup upper opening; and a way for selectively retaining the piston in the depressed position.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The invention relates to soccer game tables, and specifically, to a mechanism or means for introducing a game ball into play.




2. Prior Art




Soccer game tables have been known for many years. In these games, a planar game surface is surrounded by a wall extending above the game surface. The game surface is typically rectangular, and marked as a soccer field is marked. Goal openings are provided at the center of each of the sidewalls extending along the short sides of the rectangular game surface.




Player rods extend across the game surface between the sidewalls extending along the long sides of the rectangular game surface. Each player rod extends through a corresponding bore provided in each of the game walls extending along the long sides of the rectangle. Typically there are a total of eight player rods, four rods for each soccer team. One or more player figures are mounted on each player rod such that the player figures are suspended above the game surface. The player rods include a handle used by a game user to both rotate the rod and the player figures mounted thereon, as well as shift the lateral position of the player figures relative to the game surface. The soccer game may be played by each game user rotating and laterally moving the rods, thereby using the player figures on the user's team to advance a game ball past the opponent's player figures and into the opponent's goal.




Play at the start of a game, or after a goal, is typically initiated in one of two ways. The game ball may simply dropped onto the center of the game surface, or the game ball may be rolled onto the game surface through an opening provided in the game wall. Each of these methods of play initiation suffers from some drawback, however.




When play is initiated by dropping the ball onto the center of the game surface, it is typically a game user who is called upon to carry out this act. Accordingly, the game user who is required to drop the ball is deprived of the use of one hand at the start of the game. This can be an extreme disadvantage considering the speed with which a skilled game user can shoot the ball into an opponent's goal. Furthermore, a ball dropped onto the game surface by hand may often miss the center mark and land closer to one of the game user's player figures. This imprecision may result in disputed goals and disgruntled game users.




When play is initiated by rolling the ball onto the game surface through an opening in the game wall, it is again the typical practice for game user to be called upon to carry out this act. If the ball rolls immediately to an opponent's player figure, the game user who initiated the game may be deprived of the use of one hand during a critical moment of play. Furthermore, intentional, or unintentional, spin of the ball as it rolls on that game surface may cause the ball to consistently roll towards one user's player figures, thereby decreasing the fairness of the game.




With respect to both hand dropping and hand rolling the ball onto the game surface, there is yet another undesirable effect. The game user who drops or rolls the game ball into play cannot help having a timing advantage. This user alone knows exactly when play will begin, and accordingly, may extract an advantage by being more prepared to begin play.




Accordingly, there is need for a method and device for initiating play on a soccer game table in a fair, consistent and neutral manner.




Applicants believe that it would be desirable to have a method and device for play initiation that allows all game user to have full use of their hands at the very beginning of a game. It would also be desirable to have a method and device for play initiation that does not permit one of the game users to influence the direction that the game ball rolls at the start of the game, or to have knowledge of the exact moment that play will begin.




SUMMARY OF THE INVENTION




Responsive to the foregoing challenges, Applicants have developed an innovative soccer game table comprising: a game surface having an opening therein; and a plunger provided in said game surface opening, said plunger being adapted to release a game ball onto the game surface as a result of a vertical displacement of said plunger.




Applicants have also developed an innovative ball plunger for a soccer game table, said plunger comprising: a cylindrical cup adapted to extend into an opening in a game table, said cup having an upper opening, a lower end wall, and a lower end wall bore; a means for securing the cup to the game table; a piston adapted to be pushed into a depressed position in said cup, said piston including an upper surface adapted to slide within said cup, and including a stem adapted to slide through the cup lower end wall bore; a spring biasing said piston towards the cup upper opening; and a suction cup connected to said stem, said suction cup being adapted to selectively retain the piston in the depressed position.




It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only, and are not restrictive of the invention as claimed. The accompanying drawings, which are incorporated herein by reference, and which constitute a part of this specification, illustrate certain embodiments of the invention and, together with the detailed description, serve to explain the principles of the present invention.




In this respect, before explaining at least one embodiment of the invention in detail, it is to be understood that the invention is not limited in this application to the details of construction and to the arrangement so the components set forth in the following description or illustrated in the drawings. The invention is capable of other embodiments and of being practiced and carried out in various ways. Also, it is to be understood that the phraseology and terminology employed herein are for the purpose of description and should not be regarded as limiting. As such, those skilled in the art will appreciate that the conception, upon which this disclosure is based, may readily be utilized as a basis for the designing of other structures, methods and systems for carrying out the several purposes of the present invention. It is important, therefore that the claims be regarded as including such equivalent constructions insofar as they do not depart from the spirit and scope of the present invention.




Further, the purpose of the foregoing abstract is to enable the U.S. Patent and Trademark Office and the public generally, and especially the design engineers and practitioners in the art who are not familiar with patent or legal terms or phraseology, to determine quickly from a cursory inspection the nature and essence of the technical disclosure of the application. The abstract is neither intended to define the invention of the application, which is measured by the claims, nor is it intended to be limiting as to the scope of the invention in any way.




It is therefore an object of the present invention to provide a method and device for soccer game initiation that permits all game users to have full use of their hands at the very beginning of a game.




It is another object of the present invention to provide a method and device for soccer game initiation that prevents one of the game users from influencing the direction and speed of the ball at the start of play.




It is yet another object of the present invention to provide a method and device for soccer game initiation that reduces the ability of game user to know the exact moment that play will begin.




Additional objects and advantages of the invention are set forth, in part, in the description which follows and, in part, will be apparent to one of ordinary skill in the art from the description and/or from the practice of the invention.











These together with other objects of the invention, along with the various features of novelty which characterize the invention, are pointed out with particularity in the claims annexed to and forming a part of this disclosure. For a better understanding of the invention, its operating advantages and the specific objects attained by its uses, reference would be had to the accompanying drawings, depictions and descriptive matter in which there is illustrated preferred embodiments and results of the invention.




BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a top view of a preferred embodiment of the invention showing a soccer game table surface and a ball plunger device constructed in accordance with the present invention.





FIG. 2

is a cross-section in elevation of a preferred embodiment of the invention as shown in

FIG. 1

shown with the ball plunger in a pre-play position.





FIG. 3

is an exploded perspective partial view of a preferred embodiment of the invention.





FIG. 4

is a cross-section in elevation of another embodiment of the invention shown with the ball plunger in an active play position.





FIG. 5

is an overhead plan view of a preferred mounting plate of the invention.





FIG. 6

is a cross-section in elevation of yet another preferred embodiment of the invention shown with the ball plunger in an active play position.





FIG. 7

is a cross-section in elevation of a still yet another embodiment of the invention shown with the ball plunger in an active play position.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




In accordance with an exemplary embodiment of the present invention as shown in the drawings and specifically in

FIG. 1

, reference character


10


generally designates a ball plunger device for a soccer game table


20


. Again referring to the drawings and in particular to

FIGS. 2 and 3

, ball plunger


10


preferably includes a cup


30


, a piston


40


, a means for securing the cup


50


, a means for biasing the piston upwards


60


, and a means of selectively retaining the piston in a depressed position


70


.




The plunger


10


may be disposed in an opening


80


of a game surface


90


of soccer game table


20


. The edge


100


of the opening


80


is preferably aligned with the upper edge


110


of the cup


30


.




The sidewall


120


of the cup


30


preferably defines a cylindrical shape so as to provide a circular upper opening


130


slightly larger than the game ball


140


. The cup


30


may also include a lower end wall


145


having a central bore


150


extending therethrough. The cup


30


may generally be supported by one or more legs


160


with a preferred embodiment including but not limited to three legs. The legs


160


may be connected to the game table


20


by the engagement of the legs


160


with the recesses


170


in the lower game surface


180


.




Referring to

FIG. 3

in particular, attachment plate


185


with recesses


170


included therein may also be provided to attach to lower game surface


180


by means such as but not limited to screw fasteners


175


. Attachment plate


185


would allow retrofitting existing lower game surfaces


180


which may not include recesses


170


.




The cup


30


may be secured in place in the game surface opening


80


by a plate


190


and a threaded nut


200


. A preferred embodiment of the plate


190


is shown in an overhead plan view in FIG.


5


. The plate


190


generally includes a central opening adapted to receive the upper end of the cup


30


securely. The plate


190


may be connected to the underside of the game surface


90


by fasteners


210


. The threaded nut


200


may be used to adjust and secure the vertical position of the cup


30


relative to the game surface


90


. The threaded nut


200


may mate with threads


205


provided on the outer surface of the cup sidewall


120


. Once the threaded nut


200


abuts the plate


190


, rotation of the threaded nut may result in the cup


30


being pulled downward into a recessed or even position relative to the game surface


90


.




A piston


40


is provided within the cup


30


. The piston


40


may be adapted to be pushed into a depressed position, as generally depicted in

FIG. 2

, in the cup


30


. The piston


40


may include an upper surface


220


adapted to support a ball


140


and slide within the cup


30


, and a stem


230


adapted to slide through the cup lower end wall bore


150


. The piston upper surface


220


may preferably have a slightly convex shape, although it may have a flat or other shape in alternative embodiments. A connector


240


may be attached to the bottom of the stem


230


by screw


235


or other suitable attachment means.




A preferred embodiment of a mechanism or means of selectively retaining the piston in a depressed position


70


is flexible suction cup


250


which may be attached to the connector


240


so that the piston


40


, the connector


240


, and the suction cup


250


may be vertically displaced as a unit. Cup


250


may be attached by screw


245


to connector


240


or other suitable means. The suction cup


250


is preferably adapted to seal to the lower game table surface


180


for a few seconds at a time, after which, the force of the spring will overcome the suction force. Furthermore, it is contemplated that means other than a suction cup


250


could be used to temporarily hold the piston


40


in a depressed position without departing from the scope of the invention.




A preferred embodiment of a mechanism or means for biasing the piston upwards


60


may be spring


260


which is disposed coaxially with the stem


230


between the piston upper surface


220


and the cup end wall


145


. The spring


260


is selected to bias the piston


40


towards the cup upper opening


130


. The spring


260


is preferably of a size that when it is fully extended, as generally shown in

FIG. 4

, the piston upper surface


220


is substantially even with the game surface


90


. Accordingly, while the ball is in play, the upper surface is parallel and planar with the game surface.




With reference to

FIGS. 4 and 5

, in which like reference numerals refer to like elements, in another preferred embodiment of the invention, the mechanism or means for securing the cup


50


may include a plate


190


, a threaded nut


200


, and a sleeve


270


. As in the embodiment shown in

FIG. 5

, the plate


190


includes a central opening adapted to receive the upper end of the cup


30


. It is contemplated that there is room for sleeve


270


to be threaded and to fit between cup sidewall


120


and the edge


100


of the game surface opening


80


. The sleeve


270


extends along the cup sidewall


120


such that the sleeve


270


rests on the outer portion of the cup end wall


145


. The cup


30


is vertically adjusted and secured in place by the threaded nut


200


. Tightening the threaded nut


200


pushes the sleeve


270


downward once the nut


200


makes contact with the plate


190


. The downward displacement of the sleeve


270


results in a downward displacement of the cup


30


due to the engagement of the cup end wall


140


by the sleeve


270


. This downward displacement may lock the cup


30


in place as the legs


160


become firmly engaged in the recesses


170


provided in the lower game surface


180


.




Yet another preferred embodiment of the invention is shown in

FIG. 6

, in which like reference numerals refer to like elements. With reference in particular to

FIG. 6

, unlike the previously described embodiments shown in the previous figures, the entire piston


40


is disposed in the cup


30


.




Still a further preferred embodiment of the invention is shown in

FIG. 7

, in which like reference numerals refer to like elements. In the depicted embodiment, the piston


40


is provided as an inverted cup


30


, and the suction cup


250


is attached in a fixed position to the lower game surface


180


.




Each embodiment of the invention may be used to place a game ball


140


into play on a soccer game table


20


. The game ball


140


may be placed on the piston


40


and depressed so that the suction cup


250


seals to the lower game surface


180


. Thereafter, the bias of the spring


260


causes the seal between the suction cup


250


and the lower game surface


180


to break, which in turn allows the piston


40


to spring upward and launch the game ball


140


into play. The piston


40


comes to rest after the game ball


140


is put into play such that the upper surface


220


of the piston


40


is substantially even with the game surface


90


.




It will be apparent to those skilled in the art that various modifications and variations can be made in the construction, configuration, and/or operation of the present invention without departing from the scope or spirit of the invention. For example, in the embodiments mentioned above, variations in the materials used to make each element of the invention may vary without departing from the scope of the invention. Plastic and metal elements are favored, however other materials could be used. Thus, it is intended that the present invention cover the modifications and variations of the invention provided they come within the scope of the appended claims and their equivalents.




In summary, the present invention provides a soccer game table comprising; a game surface having an opening therein; and a plunger provided in said game surface opening, said plunger being adapted to release a game ball onto the game surface as a result of a vertical displacement of said plunger.




The present invention further provides a soccer game table, wherein said plunger comprises; a cylindrical cup extending into said game surface opening, said cup having an upper opening, a lower end wall, and a lower end wall bore; a piston adapted to be pushed into a depressed position in said cup, said piston including an upper surface adapted to slide within said cup, and including a stem adapted to slide through the cup lower end wall bore; a means of biasing said piston towards the cup upper opening; and a means for selectively retaining the piston in the depressed position.




The present invention also provides a soccer game, further comprising a means for securing the cup in the game surface opening.




The present invention still further provides a soccer game wherein said means of biasing comprises a spring.




The present invention yet further provides a soccer game wherein said spring is co-axially disposed relative to said piston stem.




The present invention provides a soccer game wherein said means for selectively retaining comprises a suction cup connected to the stem.




The present invention also provides a soccer game wherein said piston upper surface is convex.




The present invention further provides a soccer game wherein said piston upper surface is substantially flat.




The present invention also provides a ball plunger of a soccer game table, said plunger comprising; a cylindrical cup adapted to extend into an opening in a game table, said cup having an upper opening, a lower end wall, and a lower end wall bore; a means for securing the cup to the game table; a piston adapted to be pushed into a depressed position in said cup, said piston including an upper surface adapted to slide within said cup, and including a stem adapted to slide through the cup lower end wall bore; a spring biasing said piston towards the cup upper opening; and a suction cup connected to said stem, said suction cup being adapted to selectively retain the piston in the depressed position.




Whereas, the present invention has been described in relation to the drawings attached hereto, it should be understood that other and further modifications, apart from those shown or suggested herein, may be made within the spirit and scope of this invention.



Claims
  • 1. A gaming table comprising;a game surface having an opening therein; a cylindrical cup extending into said game surface opening, said cup having an upper opening, a lower end wall, and a lower end wall bore; a piston having a substantially flat uppermost surface positioned along a plane substantially even with said game surface during game operation and adaptable to being pushed into a depressed position in said cup; a means of biasing said piston towards the cup upper opening; and a means for selectively retaining said piston in a depressed position.
  • 2. The gaming table of claim 1 wherein said piston is adapted to slide within said cup, and includes a stem adapted to slide through the cup lower end wall bore.
  • 3. The gaming table of claim 1, further comprising a means for securing the cup in the game surface opening.
  • 4. The gaming table of claim 1, wherein said means of biasing said piston comprises a spring.
  • 5. The gaming table of claim 4, wherein said spring is co-axially disposed relative to said position stem.
  • 6. The soccer game of claim 2, wherein said means for selectively retaining comprises a suction cup connected to said stem.
  • 7. The soccer game of claim 1, wherein said piston upper surface is convex.
  • 8. A ball plunger of a soccer game table, said plunger comprising;a cylindrical cup adapted to extend into an opening in a game table, said cup having a upper opening, a lower end wall, and a lower end wall bore; a means for securing the cup to the game table; a piston having a substantially flat uppermost surface adapted to be pushed into a depressed position in said cup, said piston including an upper surface adapted to slide within said cup, and including a stem adapted to slide through the cup lower end wall bore; a spring biasing said piston towards the cup upper opening; and a suction cup connected to said stem, said suction cup being adapted to selectively retain the piston in the depressed position.
CROSS-REFERENCE TO RELATED APPLICATIONS

Priority is claimed from U.S. Provisional Patent Application Serial No. 60/181,874 filed Feb. 11, 2000 and incorporated by reference herein.

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Number Name Date Kind
1826641 Waddell Oct 1931 A
2317506 Williams Apr 1943 A
2664077 Moore Dec 1953 A
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3526991 Goldfarb Sep 1970 A
3559991 Immendorf Feb 1971 A
3901511 Garbark Aug 1975 A
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4290603 Barnes Sep 1981 A
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5711522 Wiggs Jan 1998 A
6105961 Price Aug 2000 A
Provisional Applications (1)
Number Date Country
60/181874 Feb 2000 US