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Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 463/21
Name: Amusement devices: games > Including means for processing electronic data (e.g., computer/video game, etc.) > In a chance application > Lot match or lot combination (e.g., roulette, lottery, etc.) > Plural lots (e.g., keno, etc.) > Lot-to-lot combination (e.g., slot machine, etc.) > Having means to alter combination probability
Description: Lot-to-lot combination further including means for adjusting the likelihood of either a match between lots or a particular combination of plural lots.










Patents under this class:
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Patent Number Title Of Patent Date Issued
7354343 Wagering game where player can borrow money for wagers based on equity position Apr. 8, 2008
7341518 Cashless slot machine and/or amusement device with special features Mar. 11, 2008
7341513 Gaming device having match game with award determined by prediction of correct matches Mar. 11, 2008
7329183 Central determination gaming system where the same seed is used to generate the outcomes for a primary game and a secondary game Feb. 12, 2008
7314408 Methods and apparatus for a competitive bonus game with variable odds Jan. 1, 2008
7278916 Gaming machine having multi-ended pointer for quasi-deterministic play ("pick-a-prize") Oct. 9, 2007
7278917 Slot reel controller as a peripheral device Oct. 9, 2007
7217189 Gaming device having a rotatable mechanical award indicator partially covered by a mask May. 15, 2007
7192347 Game machine having a plurality of ways for a user to obtain payouts based on the appearance of any and all symbols within an active symbol matrix ("what you see is what you get") Mar. 20, 2007
7175521 Gaming method, device, and system including trivia-based bonus game Feb. 13, 2007
7169044 Gaming device having outcomes which replicate the laws of physics Jan. 30, 2007
7169042 Gaming device having extender symbols Jan. 30, 2007
7160190 Gaming device having a competition bonus scheme Jan. 9, 2007
7160189 Systems and methods for determining an outcome of a game on a gaming device based on a factor other than a random number Jan. 9, 2007
7140964 Gaming device for a flat rate play session and a method of operating same Nov. 28, 2006
7137888 Gaming device having wild indicators Nov. 21, 2006
7131908 Gaming device having a weighted probability for selecting a bonus game Nov. 7, 2006
7128648 Game machine and method for controlling the game machine Oct. 31, 2006
7112137 Gaming device having an indicator selection with probability-based outcome Sep. 26, 2006
7097561 Gaming apparatus with novel display technique Aug. 29, 2006
7008319 Multi-game machine and method for simultaneous play Mar. 7, 2006
6983935 Gaming device having an interactive matrix game Jan. 10, 2006
6984173 Slot machine using a count valve to award bonus game Jan. 10, 2006
6932701 Gaming device having a bonus scheme including a plurality of selection groups with win-group outcomes Aug. 23, 2005
6923721 Apparatus and method for maintaining game state Aug. 2, 2005
6905408 Symbol display device for game machine Jun. 14, 2005
6905406 Gaming device having resultant wild symbols Jun. 14, 2005
6869362 Method and apparatus for providing insurance policies for gambling losses Mar. 22, 2005
6866584 Apparatus and method for generating a pool of seeds for a central determination gaming system Mar. 15, 2005
6855054 Gaming methods and apparatus using interchangeable symbols Feb. 15, 2005
6848993 Game of chance using patterns of symbols having at least two defining criteria Feb. 1, 2005
6824466 Game machine Nov. 30, 2004
6811484 Games, and methods and apparatus for game play in games of chance Nov. 2, 2004
6811486 Method and apparatus for enhancing game play through savable game play state Nov. 2, 2004
6802507 Rotary reel unit for game machine Oct. 12, 2004
6800027 System and method for saving status of paused game of chance Oct. 5, 2004
6796904 Method of scoring a video wagering game Sep. 28, 2004
6743102 Interactive electronic game system Jun. 1, 2004
6690779 Method and apparatus for awarding and redeeming prepaid telephone time Feb. 10, 2004
6682073 Gaming machine with tool feature Jan. 27, 2004
6682419 Gaming device having a primary game scheme involving a symbol generator and secondary award triggering games Jan. 27, 2004
6682420 Gaming device having a primary game scheme involving a symbol generator and secondary award triggering games Jan. 27, 2004
6682423 Open architecture communications in a gaming network Jan. 27, 2004
6676511 Non-rectangular and/or non-orthogonal arrangement of gambling elements in a gaming apparatus Jan. 13, 2004
6656045 Method and system for storing preselected numbers for use in games of bingo Dec. 2, 2003
6656044 Bingo/poker game Dec. 2, 2003
6648753 Method of playing a group participation game Nov. 18, 2003
6644664 Gaming machine with discrete gaming symbols Nov. 11, 2003
6645073 Bonusing apparatus and method for gaming system providing flexibility and interest Nov. 11, 2003
6612574 Gaming device and method of playing a game Sep. 2, 2003

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