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Class Information
Number: 273/430
Name: Amusement devices: games > Problem eliciting response > Questions and answers
Description: Apparatus wherein the problems are presented in the form of questions.


Sub-classes under this class:

Class Number Class Name Patents
273/431 Categorized or grouped questions 93
273/432 Timed response 51


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7572182 Knowledge-based casino game and method therefor Aug. 11, 2009
7549645 Multi-player audio game and game console Jun. 23, 2009
7523939 Remembrance game system Apr. 28, 2009
7462104 Method of conducting an interactive competition Dec. 9, 2008
7438291 Board game Oct. 21, 2008
7390255 System and method for facilitating play of a video game via a web site Jun. 24, 2008
7374481 Rotating pattern matching board game May. 20, 2008
7270329 Design game with deductive component Sep. 18, 2007
7217187 Casino game and method having a hint feature May. 15, 2007
7207570 Trivia game Apr. 24, 2007
7188839 Entertainment game Mar. 13, 2007
7121549 World geography and culture based game and method Oct. 17, 2006
7073792 Method of playing a game that promotes interactive communication and scoring between players Jul. 11, 2006
7059601 Entertainment kit and associated method of entertainment Jun. 13, 2006
7017910 Card game Mar. 28, 2006
6967566 Live-action interactive adventure game Nov. 22, 2005
6896262 Method of playing a game and an apparatus suitable therefor May. 24, 2005
6893264 Professional educational game May. 17, 2005
6800031 Method of conducting an interactive competition Oct. 5, 2004
6764395 Method and apparatus for playing advertisement promotion game Jul. 20, 2004
6761358 Trivia game and method of playing Jul. 13, 2004
6752393 Educational-game-of-chance-and-trivia Jun. 22, 2004
6749511 Website promotional applet process Jun. 15, 2004
6688982 Wireless communications system for a quiz game Feb. 10, 2004
6669196 Public health oriented board game system Dec. 30, 2003
6648331 Interactive question and answer word deduction game Nov. 18, 2003
6648648 Instructional mathematics board game Nov. 18, 2003
6641402 Method and apparatus for training memory Nov. 4, 2003
6634644 Concealment-type word puzzle/game Oct. 21, 2003
6616143 System and method of conducting a lottery based game show Sep. 9, 2003
6616455 Instructional method Sep. 9, 2003
6588755 Pyramid game Jul. 8, 2003
6565442 System and method for enhanced online transactions using shopping games May. 20, 2003
6561905 Skin-irritating game machine May. 13, 2003
6547245 Educational game Apr. 15, 2003
6536772 Entertainment apparatus Mar. 25, 2003
6530571 Board game and method of playing Mar. 11, 2003
6520504 Game Feb. 18, 2003
6511069 Baseball trivia game Jan. 28, 2003
6497412 Method and apparatus for playing a quiz game Dec. 24, 2002
6474647 Competitive gambling board game Nov. 5, 2002
6468159 System and method for enhanced online transactions using shopping games Oct. 22, 2002
6464222 Dinner party conversation generator Oct. 15, 2002
6464602 Impact-activated interactive toy Oct. 15, 2002
6435879 Method and device for checking the correctness of answers to quiz questions over the media and in events, especially television and radio Aug. 20, 2002
6431545 Board game with novel format Aug. 13, 2002
6419232 Question and answer board game using recorded media Jul. 16, 2002
6409603 Game device, game processing method, and recording medium Jun. 25, 2002
6406302 System and method for collecting and exchanging survey data Jun. 18, 2002
6349942 Board game for guessing information about a topic area Feb. 26, 2002

1 2 3


 
 
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