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Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 273/138.1
Name: Amusement devices: games > Chance devices
Description: Devices which might be of themselves games or elements of games in which the element of luck or random happening (i.e., chance) is alone the function of the device.










Sub-classes under this class:

Class Number Class Name Patents
273/139 Chance selection 672
273/146 Dice 376
273/138.2 Electric or magnetic 530
273/138.3 Gravity-propelled chance element randomly traverses or enters alternative paths 50
273/144R Lot mixers and dispensers 78
273/142R Rotating disk 160
273/141R Rotating pointer 77
273/147 Tops 26


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

Patent Number Title Of Patent Date Issued
8702487 Gaming machine having a game outcome determined by group association Apr. 22, 2014
8702495 Wagering game with bonus game having enhanced player-selection features Apr. 22, 2014
8684358 Gaming system and a reel assembly for a gaming system Apr. 1, 2014
8678394 Gift storage device of gift game machine and selection output means thereof Mar. 25, 2014
8678902 System gaming Mar. 25, 2014
8672738 Lottery game having enhanced winnings Mar. 18, 2014
8672325 Instant win gaming ticket and method Mar. 18, 2014
8668572 Systems and methods for executing games employing bonus amounts based on bonus characteristics Mar. 11, 2014
8657664 System gaming Feb. 25, 2014
8651937 Apparatus and method for an electronic bingo game variation Feb. 18, 2014
8651939 Gaming system having a plurality of adjacently arranged gaming machines and a mechanical moveable indicator operable to individually indicate the gaming machines Feb. 18, 2014
8646778 Three-dimensional puzzle Feb. 11, 2014
8647192 Gaming system having operator configurable supplemental features Feb. 11, 2014
8641498 Video poker game system and method Feb. 4, 2014
8641504 Gaming machine with interactive scorecard Feb. 4, 2014
8636578 Mystery jackpot with bingo game trigger Jan. 28, 2014
8636583 Gaming system, gaming device and method for providing an outcome enhancing feature Jan. 28, 2014
8636598 Wagering game control of a motion capable chair Jan. 28, 2014
8628422 Gaming system having virtual assets and achievements Jan. 14, 2014
8628083 Gaming machine with reels Jan. 14, 2014
8628082 Lottery instant-game ticket Jan. 14, 2014
8622801 System gaming Jan. 7, 2014
8622803 Gaming systems and methods and rotating assemblies for use therein Jan. 7, 2014
8622805 Wagering game for awarding positional game modifiers in a plurality of plays Jan. 7, 2014
8613664 Wagering interface for a gaming system Dec. 24, 2013
8608556 Linked progressive jackpot system Dec. 17, 2013
8602880 Gaming system, gaming device, and method for providing a selection game with offer and acceptance features Dec. 10, 2013
8590894 Roulette game apparatus and method Nov. 26, 2013
8591311 Gaming system with challenge feature Nov. 26, 2013
8579689 Awarding of game features in a gaming machine Nov. 12, 2013
8579697 Gaming system including multiple displays having game symbols with common characteristics Nov. 12, 2013
8579699 Gaming system, gaming device and method for providing an outcome enhancing feature Nov. 12, 2013
8574059 Gaming system and method for providing a cascading symbol game including a plurality of independent reels which provide a stacked symbol functionality Nov. 5, 2013
8568221 Wagering game with dual-play feature Oct. 29, 2013
8562423 Method and apparatus for rewarding multiple game players for a single win Oct. 22, 2013
8562428 Method and apparatus for awarding component prizes in a gaming environment Oct. 22, 2013
8556691 System and method for adding a skill aspect to games of chance Oct. 15, 2013
8556698 Executing multiple applications and their variations in computing environments Oct. 15, 2013
8545328 Portable electronic charge device for card devices Oct. 1, 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
8506381 Gaming machine Aug. 13, 2013
8506383 Slot machine hybrid pin and ball game Aug. 13, 2013
8500546 Method and apparatus for directing a game in accordance with speed of play Aug. 6, 2013
8501479 Roulette side bet game Aug. 6, 2013
8491373 Gaming machine with risk/reward feature Jul. 23, 2013
8491371 Method of playing a game of chance and system for facilitating the play thereof Jul. 23, 2013
8480480 Bonus game for a gaming machine Jul. 9, 2013
8480465 Texas Pai Gow Jul. 9, 2013

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