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Brevets

Référencé par

Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US40349877 nov. 197512 juil. 1977Game with gamepieces having position-denoting indicia thereon or thereunder
US477202415 mai 198720 sept. 1988Fred N. SchwendGame of chance device
US55886549 févr. 199531 déc. 1996Third Quarter CorporationGame playing apparatus
US66729606 oct. 20006 janv. 2004IGTGaming device having a symbol covering feature
US721718921 juil. 200415 mai 2007IGTGaming device having a rotatable mechanical award indicator partially covered by a mask
US723810929 juil. 20033 juil. 2007IGTGaming device having an unveiling award mechanical secondary display
US73065209 juin 200311 déc. 2007IGTGaming device including movable symbol indicator plates
US73065209 juin 200311 déc. 2007IGTGaming device including movable symbol indicator plates
US73711708 sept. 200313 mai 2008IGTGaming device having a multiple symbol swapping game
US74386411 oct. 200421 oct. 2008IGTGaming device with rotating and translating display device
US744212322 sept. 200428 oct. 2008IGTGaming device having mechanical indicator with values and modifiers and selection of values and modifiers
US747317320 sept. 20046 janv. 2009IGTGaming device having concentric reels including an outer reel with display areas having different sizes and positions
US75532319 sept. 200530 juin 2009IGTGaming device having game with cascading wild symbols
US75598371 sept. 200014 juil. 2009IGTVideo gaming system with wild card system and bonus system
US756626929 sept. 200428 juil. 2009IGTGaming device having selectable awards on a moving mechanical display
US757873528 sept. 200425 août 2009IGTGaming device having a game including a rearrangement path
US75787379 mai 200825 août 2009IGTGaming device having a multiple symbol swapping game
US75787389 mai 200825 août 2009IGTGaming device having a multiple symbol swapping game
US758522229 juin 20068 sept. 2009IGTGaming device and method providing a near miss insurance pool or fund
US759172330 sept. 200422 sept. 2009IGTGaming device having mechanical indicator with a multiple win section
US759172430 sept. 200422 sept. 2009IGTGaming device having a game with primary symbols, secondary symbols associated with the primary symbols and independently generated secondary symbols
US760106111 févr. 200513 oct. 2009IGTGaming machine having independent spinning forms and multiple pay lines
US76660932 août 200523 févr. 2010IGTGaming method and device involving progressive wagers
US76996983 juin 200420 avr. 2010IGTGaming machine and method involving a selectable bonus evaluation system
US771778715 oct. 200718 mai 2010IGTElectronic amusement device and method for operating a game offering continuous reels
US774907014 sept. 20046 juil. 2010IGTGaming device having multiple selectable components that determine an award
US775377326 août 200513 juil. 2010IGTGaming device having physical concentric symbol generators which are operable to provide a plurality of different games to a player
US77712718 oct. 200310 août 2010IGTMethod and apparatus for deriving information from a gaming device
US78624225 sept. 20064 janv. 2011IGTGaming device having a display device having multiple rotatable members
US79187257 sept. 20045 avr. 2011IGTGaming device having symbol revealing mechanism
US792257323 août 200512 avr. 2011IGTGaming device having concentric reels including an outer reel with display areas having different sizes and positions
US801628914 avr. 201013 sept. 2011IGTElectronic amusement device and method for operating a game offering continuous reels
US80705973 août 20066 déc. 2011IGTGaming device and method having multiple progressive award levels and a secondary game for advancing through the progressive award levels
US810514910 nov. 200631 janv. 2012IGTGaming system and method providing venue wide simultaneous player participation based bonus game
US81051512 juil. 200831 janv. 2012IGTGaming system, gaming device and method for providing cascading symbols with wild features
US81371798 nov. 200620 mars 2012IGTGaming device having expanding and rolling wild symbols
US816274322 déc. 200824 avr. 2012IGTElimination games for gaming machines
US818708423 août 201129 mai 2012IGTElectronic amusement device and method for operating a game offering continuous reels
US821094429 oct. 20073 juil. 2012IGTGaming system having display device with changeable wheel
US82411046 nov. 200614 août 2012IGTGaming device and method having designated rules for determining ways to win
USD32574813 oct. 198928 avr. 1992Display board for a game
USD32987913 janv. 198929 sept. 1992Sliding block game
USD49696810 sept. 20035 oct. 2004IGTGaming device symbol display having a display window
USD50447327 août 200426 avr. 2005IGTGaming device symbol display having multiple display windows
USD52390810 sept. 200427 juin 2006IGTGaming device display
USD5299659 mars 200610 oct. 2006IGTGaming device display
USD5588358 sept. 20061 janv. 2008IGTGaming system symbol display
USD56991930 oct. 200727 mai 2008IGTGaming system symbol display

Dessins