Magnetic table game

Information

  • Patent Grant
  • 6561511
  • Patent Number
    6,561,511
  • Date Filed
    Thursday, October 26, 2000
    23 years ago
  • Date Issued
    Tuesday, May 13, 2003
    21 years ago
Abstract
A table game includes a generally planar panel having a top surface including a playing field. First and second playing pieces are slidably positioned on the playing field. First and second control members are located below the panel with the first control member being magnetically coupled with only the first playing piece and with the second control member being magnetically coupled with only the second playing piece The first and the second control members are capable of moving the first and the second playing pieces respectively to substantially any location on the playing field without mutual interference between the first and the second control members.
Description




BACKGROUND OF THE INVENTION




The present invention relates to a table game and more particularly to a table game employing permanent magnets for maneuvering playing pieces on the playing field of the table game.




Table games are generally known in which players maneuver opposing teams of playing pieces around a playing field with control members to play, for example, soccer, hockey and football. The aforementioned table games generally have a space underneath the playing field for accommodating the control members and a plurality of slots in the playing field through which a portion of each control member extends to connect with the respective playing piece. In this manner the playing pieces may be maneuvered around the playing field by maneuvering the control members underneath the playing field, thus the maneuvering of the control members does not directly interfere with the movements of the playing members.




However, with the aforementioned type of table game, the playing pieces are restricted to moving within the slots in the playing field, thus limiting interaction between the opposing playing pieces, restricting multiple playing pieces from being in a common area and generally preventing the playing pieces from being optimally positioned for manipulating a puck, ball etc.




Table games are also known which employ magnetic coupling between the control members located underneath the playing field, and the playing pieces. However, while known magnetic table games eliminate a need for slots in the playing surface, the motion of the playing pieces is also restricted because of interference between the control members of the opposing teams. Also, in the known magnetic table games it is not possible to rotate the playing members on their axes by manipulating the control members thus further restricting the maneuvering of the playing pieces.




Accordingly, it would be desirable to have a table game in which the playing pieces could be moved around the playing field without limitation as to location and without interference between the control members of the opposing teams, and also to have the capability to rotate the playing members on their axes.




BRIEF SUMMARY OF THE INVENTION




Briefly stated, the present invention is a table game comprising a generally planar panel having a top surface including a playing field. First and second playing pieces are slidably positioned on the playing field. First and second control members are located below the panel with the first control member being magnetically coupled with only the first playing piece and with the second control member being magnetically coupled with only the second playing piece. The first and the second control members are capable of moving the first and the second playing pieces respectively to substantially any location on the playing field without mutual interference of the first and the second control members.




In another aspect, the present invention is directed to a table game for maneuvering at least one first playing piece and at least one second playing piece on a playing field. The table game comprises a generally planar panel having a top surface including the playing field. A support structure supports the panel. The support structure includes a first channel below and adjacent to the panel and a second channel below and adjacent to the first channel. At least one first control member is slidably located within the first channel of the support structure, wherein the at least one first control member is magnetically coupled to the at least one first playing piece for maneuvering the at least one first playing piece around the playing field. At least one second control member is slidably located within the second channel of the support structure. The at least one second control member is magnetically coupled the at least one second playing piece for maneuvering the at least one second playing piece around the playing field. The at least one first control member is ineffective for maneuvering the at least one second playing piece when the at least one second playing piece is magnetically coupled to the at least one second control member, and the at least one second control member is ineffective for maneuvering the at least one first playing piece when the at least one first playing piece is magnetically coupled to the at least one first control member.




In a further aspect, the present invention is directed to a table game for maneuvering a playing piece slidably situated on a playing field. The table game includes a generally planar panel having a top surface, including the playing field. The table game also includes a control member having a control plate situated in a channel below the panel. The control plate is rotatable about a control axis generally perpendicular to a plane of the panel and is capable of a transverse movement to substantially any location in the channel below the panel. The control plate is magnetically coupled to the playing piece for maneuvering the playing piece on the playing field to substantially any location on the playing field and to rotate the playing piece about a vertical axis of the playing piece in correspondence to the transverse movement of the control plate and the rotation of the control plate.











BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS




The foregoing summary as well as the following detailed description of preferred embodiments of the invention, will be better understood when read in conjunction with the appended drawings. For the purpose of illustrating the invention, there are shown in the drawings embodiments which are presently preferred. It should be understood, however, that the invention is not limited to the precise arrangements and instrumentalities shown. In the drawings:





FIG. 1

is a perspective view of a first preferred embodiment of a table game as viewed from a first side showing a first channel;





FIG. 2

is a perspective view of the first preferred embodiment of the table game as viewed from a second side opposite to the first side, showing a second channel;





FIG. 3A

is a top plan view of a preferred embodiment of a first control member showing a preferred configuration of first control magnets;





FIG. 3B

is a sectional elevational view of the preferred embodiment of the first control member shown in

FIG. 3A

taken along the line


3


B—


3


B;





FIG. 3C

is a plan view of an alternate embodiment of the first control member showing a first alternate configuration of the first control magnets;





FIG. 3D

is a sectional elevational view of the alternate embodiment of the first control member shown in

FIG. 3C

taken along the line


3


D—


3


D;





FIG. 3E

is a perspective view of a second alternate configuration of the first control magnets;





FIG. 4A

is a bottom plan view of a preferred embodiment of a first playing piece showing a preferred configuration of player magnets;





FIG. 4B

is a sectional elevational view of the preferred embodiment of the first playing piece shown in

FIG. 4A

taken along the line


4


B—


4


B;





FIG. 4C

is a bottom plan view of an alternate embodiment of a first playing piece showing an alternate configuration of first player magnets;





FIG. 4D

is a sectional elevational view of the alternate embodiment of the first playing piece shown in

FIG. 4C

taken along the line


4


D—


4


D;





FIG. 5A

is a sectional elevational view of a preferred embodiment of a second control member showing a preferred configuration of second control magnets;





FIG. 5B

is a perspective view of the preferred configuration of second control magnets shown in

FIG. 5A

;





FIG. 5C

is an elevational sectional view of an alternate embodiment of the second control member taken along the line


5


C—


5


C of

FIG. 5D

, showing an alternate configuration of the second control magnets;





FIG. 5D

is an elevational view of the alternate embodiment of the second control member;





FIG. 6A

is a bottom view of a preferred embodiment of a second playing piece showing a preferred configuration of second player magnets;





FIG. 6B

is a sectional elevational view of the preferred embodiment of the second playing piece shown in

FIG. 6A

taken along the line


6


B—


6


B;





FIG. 6C

is a bottom view of an alternate embodiment of the second playing piece showing an alternate configuration of the second player magnets;





FIG. 6D

is a sectional elevational view of the alternate embodiment of the second playing piece taken along the line


6


D—


6


D;





FIG. 7A

is a sectional view of the first preferred embodiment of the table game showing a configuration of the first and the second playing pieces and the first and the second control members;





FIG. 7B

is a sectional view of the first preferred embodiment of the table game showing a configuration of the alternate first and second playing pieces, and the alternate first and second control members;





FIG. 7C

is a sectional view of the first preferred embodiment of the table game showing a configuration of two second playing pieces, and two second control members located within the second channel;





FIG. 8

is a perspective view of a second preferred embodiment of the table game with openings created in each endwall to form first and second goals;





FIG. 9A

is a perspective view of a goal receptacle used in the second preferred embodiment of the table game;





FIG. 9B

is a perspective view of a chute used with the goal receptacle in the second preferred embodiment;





FIG. 10A

is a plan view of a catching glove;





FIG. 10B

is a front elevational view of the catching glove shown in

FIG. 10A

;





FIG. 10C

is a side elevational view of the catching glove shown in

FIG. 10A

;





FIG. 11A

is a plan view of a first control member for a third preferred embodiment of the table game;





FIG. 11B

is a sectional elevational view of the first control member shown in

FIG. 11A

taken along the line


11


B—


11


B;





FIG. 12A

is a top plan view of a first playing piece for the third preferred embodiment of the table game;





FIG. 12B

is a sectional view of the first playing piece shown in

FIG. 12C

taken along line


12


B—


12


B for the third preferred embodiment of the table game showing a preferred configuration of first player magnets;





FIG. 12C

is a sectional elevational view of the first playing piece for the third preferred embodiment of the table game shown in

FIG. 12B

taken along the line


12


C—


12


C;





FIG. 12D

is a perspective view of an alternate configuration of first player magnets mounted to a base of the first playing piece used in the third preferred embodiment;





FIG. 13A

is a sectional elevational view of a second control member for the third preferred embodiment of the table game;





FIG. 13B

is a sectional view of the second control member for the third preferred embodiment of the table game shown in

FIG. 13A

taken along the line


13


B—


13


B;





FIG. 13C

is a plan view of the second control member for the third preferred embodiment of the table game;





FIG. 14A

is a top plan view of a second playing piece for the third preferred embodiment of the table game;





FIG. 14B

is a sectional view of the second playing piece for the third preferred embodiment of the table game;





FIG. 14C

is a sectional elevational view of the second playing piece shown in

FIG. 14B

taken along the line


14


C—


14


C; and





FIG. 15

is a sectional elevational view of the third preferred embodiment of the table game showing an arrangement of the first and the second playing pieces and the first and the second control members.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




Referring to the drawings, wherein like numerals are used to indicate like elements throughout the several figures and the use of the indefinite article “a” may indicate a quantity of one or more than one of an element, there is shown in

FIGS. 1 and 2

a first preferred embodiment of a table game


100


for playing hockey comprising a playing field


1


located on a top surface


102


of a relatively thin, substantially planar first panel


2


. The panel


2


is preferably constructed of a non-magnetic material such as a wood-based material, a polymeric material or aluminum coated with low coefficient of friction material such as a polymeric material or Teflon™. While the first preferred embodiment of the table game


100


implements a hockey game, it should be understood that the table game


100


is not limited to hockey. Other games, such as soccer, football and the like, are contemplated to be within the spirit and scope of the invention.




A support structure


7


made of a non-magnetic material supports the first panel


2


. The support structure includes a first channel


13


below and adjacent to the first panel


2


and a second channel


14


below and adjacent to the first channel


13


. The second channel


14


is separated from the first channel


13


by a thin, substantially planar non-magnetic second panel


15


. The first channel


13


is formed by an L shaped first support member


16


located between the first panel


2


and the second panel


15


. The height of the first channel


13


, in which one or more first control members


11


are inserted is preferably of a minimum height, sufficient only to accommodate the first control members


11


. The second channel


14


is formed by a second L-shaped support member


17


located between the second panel


15


and a base


18


of the table game


100


.




The one or more first control members


11


are slidably located within the first channel


13


of the support structure


7


. Each of the one or more first control members


11


is magnetically coupled to a first playing piece


8


positioned on the playing field


1


, for maneuvering the first playing piece


8


to substantially any location of the playing field


1


. One or more second control members


12


are slidably located within the second channel


14


of the support structure


7


. Each of the one or more second control members


12


is magnetically coupled to a second playing piece


9


for maneuvering the second playing piece


9


to substantially any location around the playing field


1


. Since the first control members


11


and the second control members


12


are located in separate channels


13


,


14


having player access on opposite lateral sides of the game table


100


, the first playing pieces


8


and the second playing pieces


9


can be moved to substantially any location on the playing field


1


without mutual interference between any of the one or more first control members


11


and any of the one or more second control members


12


.




The design of the magnetic field of each one of the one or more first control members


11


is such as to make any one of the one or more first control members


11


ineffective for maneuvering a second playing piece


9


when the second playing piece


9


is magnetically coupled to one of the one or more second control members


12


. Also, for the same reason, any one of the one or more second control members


12


are ineffective for maneuvering a first playing piece


8


when the first playing piece


8


is magnetically coupled to one of the one or more the first control members


11


.




The structure


7


comprises a first side


7




a


, a second side


7




c


, a first end


7




b


and a second end


7




d


. The structure


7


also includes a wall


3


comprising a first sidewall


3




a


, a second sidewall


3




c


, a first endwall


3




b


and a second endwall


3




d


surrounding the playing field


1


. The wall


3


is preferably constructed from any of a variety of hard woods, but any non-magnetic material with a coefficient of restitution approaching one can be used. The first preferred embodiment of the table game


100


is rectangular with dimensions of 6 feet in length by 3 feet in width. However, as would be appreciated by those skilled in the art, the table game


100


may be either larger or smaller than six feet by three feet. Further the table game


100


, could be any other shape suitable for a particular game, for example oval, and still be considered within the spirit and scope of the invention. In addition, the game could be constructed for being supported on a separate support surface such as a table, or could be free standing with legs.




Two goals


4




a


,


4




b


are preferably located on the playing field


1


at some distance from the respective endwalls


3




b


,


3




d


. The goals


4




a


,


4




b


each include a frame


5


which supports a net


6


of a suitable flexible natural or synthetic material. The net


6


is attached to the frame


5


of each goal


4




a


,


4




b


, such that the front side of each goal


4




a


,


4




b


is open to receive a puck


10


. The frame


5


may be constructed from any non-magnetic material capable of supporting the net


6


and withstanding the force of collisions with the puck


10


or a player


8


,


9


.




The first channel


13


has a first opening around the first side


7




a


and the second end


7




d


of the structure


7


such that a portion of each of the first control members


11


extends through the first opening allowing a first player to manipulate the first control members


11


. Similarly, the second channel


14


has a second opening around a second side


7




c


and a first end


7




b


of the structure


7


such that a portion of each of the second control members


12


extends through the second opening allowing a second player to manipulate the second control members


12


. The first panel


2


is installed generally perpendicular to the first support member


16


at the first end


7




b


and the second side


7




c


. There is no first support structure


16


along the first side


7




a


and the second end


7




d


. Because the first panel


2


is attached to the wall


3


along the entire perimeter of the first panel


2


, the first panel


2


maintains its rigidity. The second panel


15


is installed perpendicular to the second support member


17


around the first side


7




a


and the second end


7




d


as shown in FIG.


1


. The support member


17


is installed perpendicular to the non-magnetic, substantially planar base


18


. The base


18


is constructed to have sufficient rigidity to ensure the rigidity of the entire table game


100


.




The first preferred embodiment of the table game


100


further comprises one or more first playing pieces


8


belonging to a first team and one or more second playing pieces


9


belonging to a second team. In play, the playing pieces


8


,


9


are situated on the playing field


1


. The playing pieces


8


,


9


are moved around the playing field by manipulation of the first and the second control members


11


,


12


, magnetically coupled respectively with the playing pieces


8


,


9


as described below. In play, the puck


10


, placed on the top surface


102


of the first panel


2


, is propelled by the first and the second playing pieces


8


,


9


. The puck


10


is preferably constructed from a non-magnetic material. Preferably, the puck


10


has a coefficient of restitution approaching one and a low coefficient of friction.




A first control member


11


is illustrated in

FIGS. 3A and 3B

. The first control member


11


includes a thin aluminum or polymeric first control plate


25


which is capable of being rotated about a control axis which is generally perpendicular to the panel


2


when the first control member


11


is located in the first channel


13


. The first control member


11


is also capable of a transverse movement to substantially any location within the first channel


13


. The first control plate


25


is magnetically coupled to a first playing piece


8


for maneuvering the first playing piece


8


to substantially any location on the playing field


1


and for rotating the playing piece


8


about a vertical axis of the playing piece


8


in correspondence to the transverse movement and the rotation of the first control plate


25


.




The first control member


11


has a first control shaft


19


, preferably of a length approximately equal to the length of the sides


7




a


,


7




c


. The first control shaft


19


is installed through first holes


20


into a first housing


21


. A first transmission


22


connects the control shaft


19


to the first control plate


25


for transmitting a rotation of the first control shaft


19


about an axis of the first control shaft


19


to the first control plate


25


. The first transmission


22


includes a first output bevel gear


30




a


, attached to a first output shaft


26


which is fixed to a first insert


27


in the first control plate


25


. A first input bevel gear


30




b


with a first input shaft


23


is connected to the first control shaft


19


by a first flexible shaft


24


. The axis of the first output shaft


26


is perpendicular to the axis of the first input shaft


23


. Consequently, a rotation of the control shaft


19


rotates the first control plate


25


around the axis of the first output shaft


26


and perpendicular to the axis of the input shaft


23


. As would be appreciated by one skilled in the art, the transmission


22


may be implemented by other means than a gear assembly of the type disclosed. Any transmission of small size that has an output shaft perpendicular to the input shaft could be used, within the spirit and scope of the invention.




An assembly of first control magnets


28




a


,


28




b


is attached to the first control plate


25


by first springs


29


. The first control magnets


28




a


,


28




b


are mounted such that the direction of magnetization of the first control magnets


28




a


,


28




b


is parallel to a plane of the control plate


25


, with like poles of the first control magnets


28




a


,


28




b


facing each other. The first control magnets


28




a


,


28




b


are offset approximately 45 degrees from the axis of the control shaft


19


to increase the torque for propelling the puck


10


. In the preferred embodiment, the distance between the first control magnets


28




a


,


28




b


is about 1.5 inches, depending on the dimensions of the transmission


22


, thereby permitting rotation of the first control magnets


28




a


,


28




b


around the transmission.




In the first preferred embodiment, the first control magnets


28




a


,


28




b


are preferably made of neodymium-iron-boron because the stored energy per unit volume of this material is one of the highest available. However, as would be known by those skilled in the art, almost any type of permanent magnet material could be used. For instance, the magnets could be made of samarium cobalt, barium ferrite or Alnico, or could be ceramic magnets, within the spirit and scope of the invention.




Preferably there are four small half-spheres


31


on the upper surface of the first housing


21


. The diameter of each half-sphere


31


is preferably about 0.05 inches so that the clearance between the first magnets


28




a


,


28




b


and a bottom surface of the panel


2


(not shown) is minimal. The half-spheres


31


are preferably made of a material with a small coefficient of friction such as Teflon™, in order to decrease the friction between the first housing


21


and the bottom surface of the first panel


2


. However, as would be appreciated by those skilled in the art the half-spheres


31


could be replaced, for instance, with a flat polymeric configuration or a small ball housed within a shaft, and still be within the spirit and scope of the invention.





FIGS. 3C and 3D

show an alternate embodiment of a first control member


11


′ having a first alternate configuration of first control magnets


28




a


′,


28




b





28




c


′ and


28




d


′. The first alternate configuration of the magnets


28




a


′,


28




b




28




c


′ and


28




d


′ is arranged as if forming a rectangle. The direction of magnetization for each of the first control of magnets


28




a


′,


28




b


′,


28




c


′ and


28




d


′ is perpendicular to the plane of the control plate


25


. The distance between the alternate first control magnets


28




a


′,


28




b


′,


28




c


′ and


28




d


′ is about 1.5 inches, permitting rotation of the magnets


28




a


′,


28




b


′,


28




c


′ and


28




d


′ around the transmission


22


. Such a configuration of first control magnets


28


decreases the height of the control member


11


and provides for transmission of rotational motion from a player to the playing piece


8


with a maximum torque.

FIG. 3E

shows a second alternate configuration of the first control magnets


28




a


″,


28




b


″,


28




c





28




d


″ mounted on the first control plate


25


and having a direction of magnetization for each magnet parallel to a first control plate


25


.




The construction of the first playing pieces


8


are illustrated in

FIGS. 4A and 4B

. The first player magnets


33




a


,


33




b


, are similar to the first control magnets


28




a


,


28




b


but are thicker. The first player magnets


33




a


,


33




b


are installed on a non-magnetic first player base


32


of the first playing piece


8


in locations corresponding to the first control magnets


28




a


,


28




b


with the direction of magnetization of each first player magnet


33




a


,


33




b


being parallel to the first player base


32


and opposite in direction to the first control magnets


28




a


,


28




b


. Four half-spheres


31


operate similarly to those described as the half-spheres


31


for the control member


11


to minimize friction between the first player


8


and the top surface


102


of the panel


2


. A first

FIG. 35

is attached to a first housing


36


, which is secured to the first player base


32


. The first housing


36


is constructed of a non-magnetic material and preferably, is strong enough to withstand collisions with other playing pieces


8


,


9


during the hockey game. A first hockey stick


37


is attached to the first housing


36


and to a hand of the first

FIG. 35

so that a first horizontal portion


38


of the first hockey stick


37


is parallel to the first player base


32


and therefore, is also parallel to the surface


102


of the first panel


2


. Preferably, the distance between the lower edge of the first hockey stick


37


and the first panel


2


is about 0.03 inches and the width of the horizontal portion


38


of the first hockey stick


37


is approximately the same as a height of the puck


10


. As will be apparent to those skilled in the art, the first players


8


, are not limited to being hockey players propelling a puck


10


with a hockey stick


37


. The table game


100


may simulate any kind of a game in which the players are maneuvered around a playing field


1


and an object is propelled on a playing field


1


, such as for example soccer, and still be within the spirit and scope of the invention.





FIGS. 4C and 4D

illustrate the construction of an alternate first playing piece


8


′ corresponding to the alternate control member


11


′ and having an alternate configuration of first player magnets


33




a


′,


33




b


′,


33




c


′,


33




d


′. The alternate configuration of first player magnets


33




a


′,


33




b


′,


33




c


′,


33




d


′ is similar to the alternate first control magnets


28




a


′,


28




b


′,


28




c





28




d


′ but are larger than the alternate first control magnets


28




a


′,


28




b


′,


28




c





28




d


′. The direction of magnetization of the alternate first player magnets


33




a


′,


33




b


′,


33




c


′ and


33




d


′ is perpendicular to the player base


32


and is in the same direction as the direction of magnetization of the alternate first control magnets


28




a


′,


28




b


′,


28




c





28




d


′.





FIGS. 5A and 5B

illustrate the construction of a preferred embodiment of a second control member


12


used for maneuvering the second playing pieces


9


of the second team. A second control shaft


39


has a length approximately equal to the length of the sidewalls


7




a


,


7




c


of the table game


100


and is installed through second holes


40


on the vertical walls of a second housing


41


. A second transmission


42


including a second output bevel gear


48




a


having a second output shaft


46


is attached to a horizontal part of the housing


41


. A second input bevel gear


48




b


having a second input shaft


43


mates with the second output bevel gear


48




a


such that the axis of the second output shaft


46


is perpendicular to the axis of the second input shaft


43


. The second input shaft


43


is connected to the second control shaft


39


by a second flexible shaft


44


. An aluminum or polymeric second control plate


45


is connected to the second output shaft


46


with a second insert


47


. The second control plate


45


, the second insert


47


, the second output shaft


46


, and the second output bevel gear


48




a


(having a larger diameter than the second input bevel gear


48




b


) are fixedly connected together. Accordingly, a rotation of the second control shaft


39


around an axis of the second control shaft


39


rotates the second control plate


45


around an axis of the second control plate


45


perpendicular to the axis of the second control shaft


39


. There are four half-spheres


31


on the top of the second housing


41


.




As shown in

FIG. 5B

, a first pair of second control magnets


49




a


,


49




b


and a second pair of second control magnets


149




a


,


149




b


are arranged on the second control plate


45


so that the direction of magnetization of each magnet


49




a


,


49




b


;


149




a


,


149




b


is parallel to the second control plate


45


and the like poles of the magnets


49




a


,


49




b


;


149




a


,


149




b


are opposed to each other. The bar magnet pairs


49




a


,


49




b


;


149




a


,


149




b


are held to the second control plate


45


by a bracket


50


. The bracket


50


is held in place by springs


51


. The midpoint between the first pair of magnets


49




a


,


49




b


is offset from the second output shaft


46


to increase the torque for propelling the puck


10


. If the magnitude of the magnetic intensity of the second pair of magnets


149




a


,


149




b


is approximately equal to the magnitude of the magnetic intensity of the first pair of magnets


49




a


,


49




b


, there is no need to offset the midpoint of the pair of bar magnets


49




a


,


49




b


from the second output shaft


46


.




An alternative embodiment of the second control member


12


′ is shown in

FIGS. 5C and 5D

. The alternative embodiment of the second control member


12


′ is similar to the preferred embodiment of the second control member


11


except that there is only one pair of magnets


49




a


′,


49




b


′, arranged so that the south poles and the north poles of the pair of magnets


49




a


′,


49




b


′ oppose each other and the magnetization of the pair of magnets


49




a


′,


49




b


′ is parallel to the second control plate


45


. In the alternate embodiment, each magnet


49




a


′,


49




b


′ has dimensions of approximately 1 inch×1 inch×1.5 inches. The dimensions of the second control plate


45


are approximately 1.5 inches greater than those of the magnets


49




a


′,


49




b


′ in order to prevent alternate second control members


12


′ from being attracted to each other. The second control plate


45


remains rigid during game play and is not effected by the weight of the magnets


49




a


′,


49




b


′. There are four half-spheres


31


on a lower surface of the housing


41


and on the top of the housing


41


.




Referring now to

FIGS. 6A and 6B

there is shown a preferred embodiment of one of the second playing pieces


9


of the second team. A first pair of second player magnets


112




a


,


112




b


and a second pair of second player magnets


212




a


,


212




b


are installed on a base


54


of each playing piece


9


. The first and the second pairs of second player magnets


112




a


,


112




b


;


212




a


,


212




b


are arranged to correspond to the location of the second control magnet pairs


49




a


,


49




b


;


149




a


;


149




b


of the second control member


12


with the orientation of the poles of the magnets


112




a


,


112




b


;


212




a


,


212




b


reversed with respect to the second control magnets


49




a


,


49




b


;


149




a


,


149




b


of the second control member


12


. A second playing

FIG. 55

is secured to a second housing


56


. A second hockey stick


57


with a second horizontal part


58


is attached to the second housing


56


and further secured in the hands of the second playing FIG.


55


. The construction of hockey stick


57


and the second playing

FIG. 55

are the same as that of the hockey stick


37


and the first playing

FIG. 35

respectively. The second base


54


and the second housing


56


are constructed from the same materials as the first base


32


and the first housing


36


of the first playing piece


8


. There are four half-spheres


31


on the lower surface of the base


54


.




An alternate embodiment of the second player


9


′ is shown in

FIGS. 6C and 6D

. Two alternate second player magnets


112




a


′,


112




b


′ are installed on a base


54


. Each of the alternate second player magnets


112




a


′,


112




b


′ has the dimensions of approximately 0.2 inches×0.8 inches×1.5 inches. The direction of magnetization of the two alternate second player magnets


112




a


′,


112




b


′ is opposite to the direction of magnetization of the magnets


49




a


′,


49




b′.






Referring now to

FIG. 7A

, the interaction of the preferred embodiments of the first and the second playing pieces


8


,


9


and the first and second control members


11


,


12


are described. First, the interaction of one of the first control members


11


and one of the first playing pieces


8


is described. The distance between the first control magnets


28




a


,


28




b


of the first control member


11


and the first player magnets


33




a


,


33




b


on the first base


32


of the first playing piece


8


is small because the first control magnets


28




a


,


28




b


of the first control member


11


and the first player magnets


33




a


,


33




b


of the first playing member


8


are separated only by the total thickness of the first base


32


, the first panel


2


, the first control plate


25


, and the half-spheres


31


. The design of the first control member


11


, the first transmission


22


and the configuration of the first control magnets


28




a


,


28




b


produces the desired direction of the magnetic field while allowing the height of the first channel


13


to be minimized. This is important because it allows for independently controlling the second playing pieces


9


from the second channel


14


. The direction of magnetization of the first control magnets


28




a


,


28




b


and the first player magnets


33




a


,


33




b


is parallel to the second control plate


45


and the panel


2


. The configuration of the second control magnets


49




a


,


49




b


,


149




a


,


149




b


of the second control member


12


and the second player magnets


112




a


,


112




b


,


212




a


,


212




b


of the second playing piece


9


being different from the configuration of the first control magnets


28




a


,


28




b


and the first player magnets


33




a


,


33




b


allows for independent, competitive play and provides a stronger magnetic field to compensate for the greater distance between the second control member


12


and the second playing piece


9


.




The interaction of the second playing pieces


9


and the respective second control members


12


is now described. The distance between the bottom of the second playing pieces


9


and the top of the second control members


12


is considerably greater than the distance between the first playing pieces


8


and the top of the first control members


9


. This is because the first channel


13


and the second panel


15


are between the second playing pieces


9


and the respective second control members


12


. Because of the greater distance, the second control magnets


49




a


,


49




b


,


149




a


,


149




b


and the second player magnets


112




a


,


112




b


,


212




a


,


212




b


are relatively heavy so that they can provide the needed stronger magnetic field.




The first player magnets


33




a


,


33




b


and the second player magnets and


112




a


,


112




b


,


212




a


,


212




b


that are installed respectively on the first and the second bases


32


and


54


are of minimum weight in order to decrease, as much as possible, frictional drag from movement of the first and the second playing pieces


8


,


9


. Accordingly, the first and the second playing pieces


8


,


9


have excellent mobility and acceleration because the overall mass of the first and the second playing pieces


8


,


9


is kept as low as possible.





FIG. 7B

illustrates the interaction of the alternate embodiment of the first and the second playing pieces


8


′,


9


′ with the alternate embodiments of the first and the second control members


11


′,


12


′.





FIG. 7C

illustrates how the playing pieces


9


of the same team may be maneuvered simultaneously, without interference of the control members


12


within the same channel


14


by making the housings


41


′ and the output shafts


46


′ of the two control members


12


to be of different heights.




Referring now to

FIGS. 8

,


9


A and


9


B there is shown a second preferred embodiment of the table game


100


′ in which goals


4




a


′,


4




b


′ are formed by a goal receptacle


64


attached to the outside of an opening


63


in each endwall


3




b


′,


3




d


′. Each goal receptacle


64


has a frame


65


constructed of a bent wire, a net


66


, and a chute


67


that captures the puck


10


. Spaces


68


, which are not covered by the net


66


, are formed on both sides of the frame


65


. An opening


69


in a back side


70


of the chute


67


allows the puck


10


to pass through the chute


67


. The net


66


does not cover a back side


71


of the frame


65


, allowing the puck


10


to travel through the frame


65


. The chute


67


is inserted into the frame


65


and attached to the frame


65


so that the opening


69


in the chute


67


coincides with the back side


71


of the frame


65


. Vertical slots


72


in the chute


67


coincide with the spaces


68


when the chutes


67


are installed in the openings


63


of the endwalls


3




b


′,


3




d


′. An open side of each chute


67


coincides with one of the openings


63


in the endwall


3




b


′,


3




d


′ (shown in FIG.


8


). A cutout opening


73


in a panel


74


forming the bottom of the chute


67


aligns the chute


67


with the panel


2


. Light emitters


75


and sensors


76


are placed along the slots


72


. The emitters


75


and sensors


76


, allow goals to be sensed when the puck


10


passes into one of the goals


4




a


′,


4




b


′. The output of the sensors


76


may be registered on a score board (not shown). The score board can either be installed on one of the endwalls


3




b


′,


3




d


′ or kept as a separate entity.





FIGS. 10A

,


10


B and


10


C illustrate a glove


79


used by the first and the second playing pieces


8


,


9


which are designated as goaltenders. For purposes of simplification, only a housing


77


of the goal tenders and the glove


79


are shown in

FIGS. 10A

,


10


B and


10


C. The gloves


79


for both the playing pieces


8


,


9


are identical.




The glove


79


comprises a frame


80


and a net


81


. The frame


80


is preferably constructed from a bent wire, made from any non-magnetic material that is capable of withstanding collisions resulting from normal play. The frame


80


is preferably covered by the net


81


made from a suitable threadlike material. The net


81


covers three sides of the upper portion of the frame


80


. Two spring holders


82


are attached to the housing


77


. The spring holders


82


are made of bronze but may be made from any non-magnetic material. The two spring holders


82


can be fabricated together with the housing


77


. A damper


83


, glued to the housing


77


and fabricated from any sponge-like material is used to prevent the puck


10


from being repelled back out of the glove


79


. Four legs


84


are attached to the bottom of the housing


77


. The legs


84


are higher (about 1.2:1) than the height of the puck


10


so that the puck


10


can pass under the goaltender.




The first and the second control members


85


,


97


and the first and the second playing pieces


86


,


98


for a third preferred embodiment of the table game


100


″ are shown in

FIGS. 11-14

. The third embodiment


100


″ is identical to the first preferred embodiment


100


and the second preferred embodiment


100


′ except that the first and the second control members


85


,


97


do not have a transmission


22


and the first and the second playing pieces


86


,


98


do not have a three dimensional

FIG. 35

or a stick


37


.




The first control member


85


for the third preferred embodiment


100


″ is shown in

FIGS. 11A and 11B

. The first control member


85


includes a control shaft


87


attached to a plate


88


on which an assembly of two first control magnets


128




a


,


128




b


is installed. The direction of magnetization of the first control magnets


128




a


,


128




b


are perpendicular to the plate


88


and opposed to each other. A cover


89


fits tightly over the plate


88


. Four half-spheres


31


are attached to a top of the cover


89


. The first control member


85


controls the first playing piece


86


from the first channel


13


of the table game


100


″.





FIGS. 12A

,


12


B and


12


C illustrate the first playing piece


86


. An assembly of two first player magnets


133




a


,


133




b


is installed on a base


91


constructed from a non-magnetic material. The base


91


has three grippers


92


attached to a periphery of the base


91


at an angle of about 120 degrees to each other. Four half-spheres


31


are attached to the bottom of the base


91


. Four spacers


94


secure the first player magnets


133




a


,


133




b


after a cover


95


is secured to the base


91


. A picture


96


of a hockey player is on the face of the cover


95


. The direction of the magnetization of the first player magnets


133




a


,


133




b


is in the same direction as the first control magnets


128




a


,


128




b


when the player is situated on the playing field


1


.





FIG. 12D

illustrates an alternate embodiment of the first player magnets


133


′ arranged on the base


91


. The alternate player magnets


133


′ have a direction of magnetization oriented to be perpendicular to the base


91


. The first control magnets


128


′ (not shown) are configured on the plate


88


′ (not shown) of each corresponding control member


85


′ (not shown) in the same locations as the player magnets


128


′, with the direction of magnetization in the magnets


133


′ in the same direction as the player magnets


128


′. The player magnets


133


′ are generally smaller than the control magnets


128


′.





FIGS. 13A and 13B

illustrate the construction of the second control member


97


that controls the second playing piece


98


from the lower channel


14


. A control shaft


99


is attached to a plate


120


. Two second control magnets


249


are attached to the plate


120


with the aid of a bracket


121


. A spring


122


holds the bracket


121


.





FIGS. 14A

,


14


B and


14


C illustrate the second playing piece


98


. Two second player magnets


153




a


,


153




b


are attached to a base


114


. Four half-spheres


31


are on the bottom of the base


114


. A cover


106


is secured to the base


114


and to the second player magnets


153




a


,


153




b


. The cover


106


is disk shaped and has three grippers


107


, arranged at an angle of about 120 degrees to each other. The second playing piece


98


has a picture


108


which is preferably the same as the picture


96


on the first playing piece


86


except for a different color. The bases


91


,


114


and the covers


95


,


106


are constructed of non-magnetic materials.





FIG. 15

illustrates the third embodiment


100


″ with the playing pieces


86


,


98


from each team along with the corresponding control member


85


,


97


. The grippers


92


of the playing pieces


86


make contact with the lower half of the puck


10


. The grippers


107


of the playing pieces


98


make contact with the upper part of the puck


10


. All of the grippers


107


associated with one team are at a different height above the top surface


102


than those of the opposing team. The different heights of the grippers


92


,


107


allow for both teams to independently act in the same space, vying for control of the playing puck


10


. The puck


10


can be hit by the base


91


,


114


of the playing pieces


86


,


98


or by the grippers


92


,


107


.




The shape of the playing field


1


(not shown) for the third embodiment of the table game


100


″ is the same as the playing field


1


shown in

FIG. 8

with the goals


4




a


,


4




b


located in the endwalls


3




b


,


3




d


. The dimensions of the playing field


1


are preferably approximately 3.5 feet×1.75 feet. The length of the control shafts


87


,


99


are approximately equal to 2.6 feet. However, as would be apparent to those skilled in the at, the third embodiment could be larger or smaller than the aforementioned dimensions and still be within the spirit and scope of the invention.




In use as a hockey game, each team of hockey players may consist of


4


-


5


field-playing pieces


8


,


9


along with a goalkeeper playing piece to defend each goal


4




a


,


4




b


. A control member


11


,


12


is associated with each playing piece


8


,


9


. The control members


11


,


12


allow for movement of the playing pieces


8


,


9


in any direction. A player controls one of the teams from one of the sides of the table game


100


and the corresponding end (behind the goal) while an adversary player on the opposite side of the table game


100


controls the other team in similar fashion. Each team can, if desired, have two or even three players if the size of the table is appropriately large. The control members


11


,


12


from each team do not interfere with each other, as they are within the separate channels


13


,


14


beneath the playing field


1


. A player can manipulate two control members


11


or


12


at any one moment—switching as needed to other control members


11


or


12


.




Control members


11


,


12


for each team are inserted into the appropriate channel


13


,


14


. The control members


11


,


12


for each team are preferably color coded to match the playing pieces


8


,


9


on that team. The first control members


11


occupy the first channel


13


(nearer to the playing field), while the second control members


12


are inserted in the second channel


14


. The control members


11


,


12


for each channel


13


,


14


are physically different in that the second control members


12


on the lower channel


14


, must be able to control the playing pieces


9


on the playing field


1


with the same magnetic pull as the first control members


11


on the upper channel


13


. The playing pieces


8


,


9


are placed on the playing field


1


so that they align with the control members


11


,


12


below for maximum magnetic coupling. The playing pieces


8


,


9


are moved in the desired direction by manipulation of the control members


11


,


12


laterally, rotationally or in combination. The puck


10


can be propelled by either a translational motion of the playing piece or a revolving motion of the playing piece by rotation of the control shaft


19


,


39


. The degree of force in making the rotational movement determines the speed and force of the puck


10


as it is propelled forward. In the third embodiment


100


″, the playing piece


8


,


9


is pushed against the puck


10


. The puck


10


can be sent to another member of the team or shot directly toward one of the goals


4




a


,


4




b


. The idea is, of course, to get the puck


10


in the opposing goal.




The goalkeeper's job is to prevent the puck


10


from entering the goal


4




a


,


4




b


. Of course, the goal


4




a


,


4




b


can be and should be defended by the team players


8


,


9


as well as the goalkeeper. However, the goalkeeper is the ultimate defense. A player placed at an end side


7




b


,


7




d


of the table game


100


maneuvers the goalkeeper. The goalkeeper is equipped with the hockey stick


37


,


57


and glove


79


to stop the puck


10


from entering the goal


4




a


,


4




b.






It will be appreciated by those skilled in the art that changes could be made to the embodiments described above without departing from the broad inventive concept thereof. It is understood, therefore, that this invention is not limited to the particular embodiments disclosed, but it is intended to cover modifications within the spirit and scope of the present invention as defined by the appended claims.



Claims
  • 1. A table game comprising:a generally planar panel having a top surface serving as a playing field; a support structure supporting the panel, the support structure including a first channel below and adjacent to the panel and a second channel below and adjacent to the first channel; at least one first playing piece and at least one second playing piece disposed on the playing field; at least one first control member slidably disposed within the first channel of the support structure, the at least one first control member including a first control magnet assembly magnetically coupling the first control member to a first player magnet assembly disposed in the at least one first playing piece; and at least one second control member slidably disposed within the second channel of the support structure, the at least one second control member including a second control magnet assembly generating a significantly stronger magnetic field than the first magnetic assembly, the second control magnet assembly magnetically coupling the at least one second control member to a second player magnet assembly disposed in the at least one second playing piece, wherein a magnitude of the magnetic coupling between the first control magnet assembly and the second player magnet assembly is less than a magnitude of the magnetic coupling between the second control magnet assembly and the second player magnet assembly, and a magnitude of the magnetic coupling between the second control magnetic assembly and first player magnetic assembly is less than a magnitude of the magnetic coupling between the first control magnetic assembly and the first player magnetic assembly.
  • 2. The table game according to claim 1, wherein the first and the second magnet assemblies are each mounted to a respective control plate each respective control plate being disposed generally parallel to the playing field and capable of continuous 360 degree rotation about a control axis which is generally perpendicular to the playing field, whereby the at least one first playing piece and the at least one second playing piece are caused to rotate around a longitudinal axis of a respective first playing piece or second playing piece in response to the rotation of the respective control plate.
  • 3. The table game according to claim 2, wherein the first and the second control magnet assemblies each include at least one pair of spaced apart magnets, a direction of a magnetic intensity within each of the at least one pair of spaced apart magnets of the first and the second control magnet assemblies being generally parallel to the respective control plate, and wherein the first and the second player magnet assemblies are each mounted to a base plate which is generally parallel to the playing field, a direction of a magnetic intensity within each of the at least one pair of spaced apart magnets of the first and the second player magnet assemblies being generally parallel to the respective base plate.
  • 4. The table game according to claim 2, wherein each of the at least one first and second control members further include a single control shaft by which each of the at least one first control members and each of the at least one second control members is moved wherein the rotation of each respective control plate is caused by a rotation about an axis of the respective control shaft.
  • 5. The table game according to claim 4, wherein each of the first control members include a transmission for converting the rotation of the control shaft to the rotation of the control plate, wherein a portion of said transmission is disposed in a space between the at least one pair of spaced apart magnets.
  • 6. A table game comprising:a generally planar panel having a top surface serving as a playing field; at least one first playing piece and at least one second playing piece disposed on the playing field; at least one first control member disposed beneath the panel, the at least one first control member including a first control magnet assembly for magnetically coupling the at least one first control member to a first player magnet assembly in the at least one first playing piece, wherein the first control magnet assembly and the first player magnetic assembly each comprise at least one pair of spaced apart magnets, the spaced apart magnets having like poles opposing each other, the opposing poles on the first control magnet assembly being of an opposite polarity to the opposing poles of the first player magnet assembly; and at least one second control member disposed beneath the panel, the at least one second control member including a second control magnet assembly for magnetically coupling the at least one second control member to a respective second player magnet assembly in the at least one second playing piece, wherein the second control magnet assembly and the second player magnetic assembly each comprise at least one pair of spaced apart magnets, the spaced apart magnets having like poles opposing each other, the opposing poles on the second control magnet assembly being of an opposite polarity to the opposing poles of the second player magnet assembly.
  • 7. The table game according to claim 6, wherein the first and second control magnet assemblies are mounted to a respective control plate, a direction of a magnetic intensity within each of the at least one spaced apart magnets of the first and the second control magnet assemblies being generally parallel to the respective control plate and wherein the first and the second player magnet assemblies are each mounted to a base plate and a direction of a magnetic intensity within each of the at least one spaced apart magnets of the first and the second magnet assemblies being generally parallel to the respective base plate.
  • 8. The table game according to claim 7, wherein a direction of a magnetic intensity within the at least one pair of spaced apart magnets of the first control magnet assembly and of the first player magnet assembly is offset by about 45 degrees with respect to a line intersecting the centers of the at least one pair of spaced apart magnets.
  • 9. The table game according to claim 7, wherein each control magnet assembly and each player magnet assembly comprises a first pair of the at least one pair of spaced apart magnets and a second pair of the at least one pair of spaced apart magnets, the direction of a magnetic intensity within the second pair of magnets being perpendicular to the direction of the magnetic intensity within the first pair of magnets.
  • 10. The table game according to claim 7, wherein the at least one pair of spaced apart magnets of the first player magnet assemblies and the second player magnet assemblies are disposed such that each of the at least one first players and the at least one second players mutually repel each other.
  • 11. A table game for moving at least one playing piece belonging to a first team and at least one playing piece belonging to a second team on a playing field, the table game comprising:a generally planar first panel having a top surface including the playing field; a support structure supporting the panel, the support structure including a first channel of a predetermined height below and adjacent to the panel; arid first and second control members slidably disposed within the first channel, each of the first and second control members including, (1) a first control magnet assembly magnetically coupling the first and second control members to a respective at least one first playing piece belonging to the first team, and (2) a shaft connected to the first control magnet assembly for maneuvering the first and second control members within the first channel, wherein the first control magnet assembly is contiguous with a bottom surface of the first panel such that the shaft of the first control member is connected to the first magnet assembly at a different distance from the panel than the shaft of the second control member, thereby enabling the first and second control members to be maneuvered within the first channel without mutual interference.
  • 12. The table game according to claim 11, the support structure further including a second channel of a predetermined height, the second channel being located below the first channel and separated from the first channel by a second panel, wherein third and fourth control members are slidably disposed within the second channel, each of the third and fourth control members including; (1) a second control magnet assembly magnetically coupling the third and fourth control members to a respective at least one playing piece belonging to the second team, and (2) a shaft connected to the second control magnet assembly for maneuvering the third and fourth control members within the second channel, wherein the second control magnet assembly is contiguous with a bottom surface of the second panel such that the shaft of the third control member is connected to the second magnet assembly at a different distance from the panel than the shaft of the fourth control member, thereby enabling the third and fourth control members to be maneuvered within the second channel without mutual interference.
CROSS-REFERENCE TO RELATED APPLICATIONS

This patent application claims the benefit of U.S. Provisional Patent Application No. 60/162,745 filed Oct. 30, 1999, entitled Magnetic Hockey Game Apparatus.

US Referenced Citations (9)
Number Name Date Kind
2716028 Yaeger Aug 1955 A
3091459 Lindman May 1963 A
3105687 Munro Oct 1963 A
3741541 Crismani Jun 1973 A
3782726 Huffman et al. Jan 1974 A
3946520 Goldfarb Mar 1976 A
4311309 Bradley Jan 1982 A
4834371 Hay May 1989 A
5332215 Gonzales Jul 1994 A
Foreign Referenced Citations (2)
Number Date Country
1144513 Oct 1957 FR
1.229.085 Sep 1960 FR
Provisional Applications (1)
Number Date Country
60/162745 Oct 1999 US