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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 7448948 |
Gaming device having award positions with associated characteristics |
Nov. 11, 2008 |
| 7438639 |
Gaming machine with column linking feature |
Oct. 21, 2008 |
| 7431648 |
Method of conducting a wagering game with continuous depletion |
Oct. 7, 2008 |
| 7425178 |
Live and electronic wagering and lottery game |
Sep. 16, 2008 |
| 7413510 |
Gaming device having a related symbol selection game |
Aug. 19, 2008 |
| 7410420 |
Game machine with selectively controllable mechanical cover |
Aug. 12, 2008 |
| 7410419 |
Gaming machine having a crap slot game play scheme |
Aug. 12, 2008 |
| 7402101 |
Slot machine with activatable pay arrangements |
Jul. 22, 2008 |
| 7402103 |
Gaming device including a game having a player selected function based on symbols in a free spins game |
Jul. 22, 2008 |
| 7399225 |
Gaming device having transformable wild symbols or cards with wild signal indicators |
Jul. 15, 2008 |
| 7380791 |
Gaming machine using controllable LEDs for reel strip illumination |
Jun. 3, 2008 |
| 7377850 |
Gaming device having multiple bonuses acting independently or simultaneously |
May. 27, 2008 |
| 7371166 |
Gaming device having a multi-round bonus scheme wherein each round has a probability of success |
May. 13, 2008 |
| 7371170 |
Gaming device having a multiple symbol swapping game |
May. 13, 2008 |
| 7361088 |
Gaming device having a game with incremental value disclosure and value modification |
Apr. 22, 2008 |
| 7354343 |
Wagering game where player can borrow money for wagers based on equity position |
Apr. 8, 2008 |
| 7341513 |
Gaming device having match game with award determined by prediction of correct matches |
Mar. 11, 2008 |
| 7341518 |
Cashless slot machine and/or amusement device with special features |
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 |
| 7278917 |
Slot reel controller as a peripheral device |
Oct. 9, 2007 |
| 7278916 |
Gaming machine having multi-ended pointer for quasi-deterministic play ("pick-a-prize") |
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 |
| 7169042 |
Gaming device having extender symbols |
Jan. 30, 2007 |
| 7169044 |
Gaming device having outcomes which replicate the laws of physics |
Jan. 30, 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 |
| 7160190 |
Gaming device having a competition bonus scheme |
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 |
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