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Class Information
Number: 463/20
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.)
Description: Subject matter wherein the chance event relied upon is a determination of a match between a lot and one or more additional lots, or any other ordered set or association of lots (e.g., numerical order, royal flush, etc.) according to a predetermined set of rules.


Sub-classes under this class:

Class Number Class Name Patents
463/21 Having means to alter combination probability 125


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
6227971 Multi-line, multi-reel gaming device May. 8, 2001
6227970 Slot machine May. 8, 2001
6227972 Method and apparatus for expiration of prepaid slot machine plays May. 8, 2001
6227969 Match symbol side bet game May. 8, 2001
6224484 Progressive gaming system May. 1, 2001
6224483 Multi-spin rotating wheel bonus for video slot machine May. 1, 2001
6224482 Slot machine game-progressive jackpot with decrementing jackpot May. 1, 2001
6220959 Floater bonus poker Apr. 24, 2001
6220960 Method and apparatus for selecting joker card in poker game Apr. 24, 2001
6220593 Pachinko stand-alone and bonusing game Apr. 24, 2001
6213875 Display for game and gaming machine Apr. 10, 2001
6213876 Method of playing dice game Apr. 10, 2001
6210279 Gaming machine and method using touch screen Apr. 3, 2001
6210277 Game of chance Apr. 3, 2001
6206782 System and method for facilitating casino team play Mar. 27, 2001
6206781 Game machine with reel light control means Mar. 27, 2001
6203429 Gaming machine with bonus mode Mar. 20, 2001
6203010 Method and apparatus for a progressive jackpot determinant Mar. 20, 2001
6203430 Electronic amusement device and method for enhanced slot machine play Mar. 20, 2001
6200217 Game machine Mar. 13, 2001
6193606 Electronic gaming device offering a game of knowledge for enhanced payouts Feb. 27, 2001
6190254 Slot machine game with dynamic special symbols Feb. 20, 2001
6190255 Bonus game for a gaming machine Feb. 20, 2001
6186893 Slot machine advertising/sales system and method Feb. 13, 2001
6186894 Reel slot machine Feb. 13, 2001
6179712 Game machine having speaker Jan. 30, 2001
6174233 Game machine Jan. 16, 2001
6173954 Cyclic viewer for slot machines Jan. 16, 2001
6173955 Poker dice casino game method of play Jan. 16, 2001
6174234 Player activated matching jackpot device Jan. 16, 2001
6168523 Bonus award feature in a gaming machine Jan. 2, 2001
6168522 Method and apparatus for operating a gaming device to dispense a specified amount Jan. 2, 2001
6165070 Video game slot machine program with output based on operator skill Dec. 26, 2000
6164645 Gaming machine Dec. 26, 2000
6159095 Video gaming device having multiple stacking features Dec. 12, 2000
6159097 Gaming machine with variable probability of obtaining bonus game payouts Dec. 12, 2000
6159098 Dual-award bonus game for a gaming machine Dec. 12, 2000
6159096 Method and apparatus for configuring a slot-type wagering game Dec. 12, 2000
6155925 Bonus game for gaming machine with payout percentage varying as function of wager Dec. 5, 2000
6152822 Wagering system and method of wagering Nov. 28, 2000
6142873 Gaming device Nov. 7, 2000
6142876 Player tracking and identification system Nov. 7, 2000
6142874 Gaming machine Nov. 7, 2000
6142875 Gaming machine Nov. 7, 2000
6139431 Free long distance calls on slot machines Oct. 31, 2000
6139013 Pachinko stand-alone and bonusing game Oct. 31, 2000
6135884 Gaming machine having secondary display for providing video content Oct. 24, 2000
6135885 Electronic football wagering game Oct. 24, 2000
6129632 Method and device for playing a game in which a player is charged for performing game playing actions Oct. 10, 2000
6126541 Gaming machine Oct. 3, 2000

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