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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5429507 |
Braille slot machine |
Jul. 4, 1995 |
| 5423539 |
Slot machine with payout modifying symbols |
Jun. 13, 1995 |
| 5423541 |
Fractional branching reel-type slot machine |
Jun. 13, 1995 |
| 5397125 |
Gaming device with payouts of multiple forms |
Mar. 14, 1995 |
| 5395111 |
Slot machine with overlying concentric reels |
Mar. 7, 1995 |
| 5393061 |
Video gaming machine |
Feb. 28, 1995 |
| 5393057 |
Electronic gaming apparatus and method |
Feb. 28, 1995 |
| 5380008 |
Electronic gaming apparatus |
Jan. 10, 1995 |
| 5286023 |
Video lottery game |
Feb. 15, 1994 |
| 5282620 |
Lottery game and method of playing a lottery game |
Feb. 1, 1994 |
| RE34244 |
Multiline slot machine |
May. 11, 1993 |
| 5152529 |
Game machine |
Oct. 6, 1992 |
| 5135224 |
Pattern matching game machine of prepaid card system |
Aug. 4, 1992 |
| 5116055 |
Progressive jackpot gaming system linking gaming machines with different hit frequencies and denominations |
May. 26, 1992 |
| 5106091 |
Trajo computerized electronic gaming device |
Apr. 21, 1992 |
| 5096195 |
Electronic gaming apparatus |
Mar. 17, 1992 |
| 5010995 |
Slot machine |
Apr. 30, 1991 |
| 4911449 |
Reel monitoring device for an amusement machine |
Mar. 27, 1990 |
| 4889339 |
Slot machine |
Dec. 26, 1989 |
| 4880237 |
Tokenless slot machine system |
Nov. 14, 1989 |
| 4871171 |
Game device including means simulating release of a ball |
Oct. 3, 1989 |
| 4838552 |
Multiline slot machine |
Jun. 13, 1989 |
| 4817951 |
Player operable lottery machine having display means displaying combinations of game result indicia |
Apr. 4, 1989 |
| 4805907 |
Slot machine |
Feb. 21, 1989 |
| 4732386 |
Visible randomly intermeshing, multi-wheel chance game apparatus |
Mar. 22, 1988 |
| 4718672 |
Slot machine |
Jan. 12, 1988 |
| 4712799 |
Multi-screen video gaming device and method |
Dec. 15, 1987 |
| 4669731 |
Slot machine which pays out upon predetermined number of consecutive lost games |
Jun. 2, 1987 |
| 4660833 |
Reel monitoring and diagnostic device for an amusement machine |
Apr. 28, 1987 |
| 4648600 |
Video slot machine |
Mar. 10, 1987 |
| 4624459 |
Gaming device having random multiple payouts |
Nov. 25, 1986 |
| 4515366 |
Slot machine with pattern confirmation and correction means |
May. 7, 1985 |
| 4353554 |
Electronic random delay generator for game devices or the like |
Oct. 12, 1982 |
| 4335809 |
Entertainment machines |
Jun. 22, 1982 |
| 4299388 |
Apparatus for controlling a reeled chance based amusement device |
Nov. 10, 1981 |
| 4283709 |
Cash accounting and surveillance system for games |
Aug. 11, 1981 |
| 4240635 |
Slot machine device |
Dec. 23, 1980 |
| 4101129 |
Gaming machines |
Jul. 18, 1978 |
| 4095795 |
Amusement apparatus and method |
Jun. 20, 1978 |
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