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Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 273/120A
Name: Amusement devices: games > Surface projectile game; game element (e.g., target, etc.) or accessory therefor other than projectile, per se) > Ball games > Combined with projector > Gravity projectors > Electric or magnetic
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
8585054 Game machine Nov. 19, 2013
8544846 Game machine with alternative payout medium Oct. 1, 2013
8540244 Game machine for playing a game with playing balls Sep. 24, 2013
8523181 Game machine for playing a game with playing balls Sep. 3, 2013
7731558 Illuminated toy building structures Jun. 8, 2010
7055821 Coin rolling game apparatus Jun. 6, 2006
6896259 Slot-type gaming machine with variable drop zone symbols May. 24, 2005
6641137 Slot-type gaming machine with variable drop zone symbols Nov. 4, 2003
6619659 Drop slot game machine Sep. 16, 2003
6612573 Electronic game apparatus simulating variable launch power and direction of game object Sep. 2, 2003
6419225 Slot-type gaming machine with variable drop zone symbols Jul. 16, 2002
6257573 Device for supplying/retaining/checking balls for labyrinth-type games of chance Jul. 10, 2001
6203009 Slot-type gaming machine with variable drop zone symbols Mar. 20, 2001
6203008 Drop slot game machine Mar. 20, 2001
5788230 Drop slot game machine Aug. 4, 1998
5564696 Metal object detection system for detecting the position of a metal object Oct. 15, 1996
5509654 Game machine employing metal bodies as its media Apr. 23, 1996
5509655 Flipped ball game apparatus Apr. 23, 1996
5405143 Apparatus with function of detecting location of metal body Apr. 11, 1995
5388828 Apparatus with function of detecting position of existence of metal body Feb. 14, 1995
5350174 Below the playfield ball delivery system for a pinball game Sep. 27, 1994
5333866 Pinball machine having an interactive playfield Aug. 2, 1994
5322283 Rotary ball receptacle for a pinball game Jun. 21, 1994
5131655 Flipped ball game apparatus Jul. 21, 1992
5120059 Rotary serial play feature Jun. 9, 1992
5120060 Casino game method and apparatus Jun. 9, 1992
5071128 Simulated football game apparatus Dec. 10, 1991
5048832 Double ball launcher for rolling ball game Sep. 17, 1991
4822045 Rolling ball game Apr. 18, 1989
4236716 Two-player pivoted rod ball drop game Dec. 2, 1980
4216961 Table baseball apparatus Aug. 12, 1980
4156527 Scoring game with operative path and switching apparatus May. 29, 1979
4153250 Gravity-type racing game May. 8, 1979
4061334 Disc bowling game Dec. 6, 1977
4004807 Table ball game Jan. 25, 1977











 
 
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