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Class Information
Number: 273/273
Name: Amusement devices: games > Board games, pieces, or boards therefor > Memory or matching games (e.g., concentration)
Description: Games in which (1) the locations of a plurality of contest elements randomly positioned on the pattern are concealable from and selectively revealable to the view of all of the participants and during the contest the participants endeavor to find the locations on the pattern of concealed contest elements, or (2) a plurality of contest elements or various discrete areas of the pattern have distinguishable configurations or indicia thereon, at least some of the configurations or indicia are alike or have a specified correspondence, the participants during the contest endeavor to match like or corresponding configurations or indicia between various contest elements, between discrete areas of the pattern, or between contest elements and discrete areas of the pattern.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
6159014 Method and apparatus for training of cognitive and memory systems in humans Dec. 12, 2000
6086478 Hand-held voice game Jul. 11, 2000
6086378 Educational game for teaching musical notation Jul. 11, 2000
6015346 Indicia selection game Jan. 18, 2000
5921549 Method of playing a modified poker game Jul. 13, 1999
5906369 Electronic matching game apparatus including sound generating means and method of game play using the same May. 25, 1999
5887872 Memory game having sequentially opened capsules Mar. 30, 1999
5873727 Apparatus for moving game pieces during a game playing period and an associated method of playing a game Feb. 23, 1999
5855370 Memory enhancing game Jan. 5, 1999
5803458 Memory maze game Sep. 8, 1998
5769420 Method of playing a board game Jun. 23, 1998
5718591 Method for providing performance feedback to test resolvers Feb. 17, 1998
5716213 Method for preventing bias in test answer scoring Feb. 10, 1998
5709551 Multiple test item scoring method Jan. 20, 1998
5657992 Entertainment device and method for developing acting, thinking, writing and public speaking ability Aug. 19, 1997
5630754 Method and apparatus for disclosing a target pattern for identification May. 20, 1997
5626477 Education system May. 6, 1997
5558521 System for preventing bias in test answer scoring Sep. 24, 1996
5533902 Pocket panel educational or diagnostic tool Jul. 9, 1996
5465982 Method and apparatus for disclosing a target pattern for identification Nov. 14, 1995
5456461 Bat for baseball and softball with an attachable tip at the exterior end Oct. 10, 1995
5456607 Knowledge testing computer game method employing the repositioning of screen objects to represent data relationships Oct. 10, 1995
5437554 System for providing performance feedback to test resolvers Aug. 1, 1995
5435564 Electronic word building machine Jul. 25, 1995
5411271 Electronic video match game May. 2, 1995
5405148 Board game apparatus Apr. 11, 1995
5316309 Memory matching game with mechanically activated rotating disk May. 31, 1994
5282632 Memory block game apparatus Feb. 1, 1994
5190296 Memory game Mar. 2, 1993
5094465 Shape recognition game Mar. 10, 1992
5088739 Game having an environmental theme Feb. 18, 1992
5078403 Card game components and method of play Jan. 7, 1992
5069459 Game apparatus and method Dec. 3, 1991
5005839 Board game Apr. 9, 1991
4986547 Game apparatus Jan. 22, 1991
4955619 Card game apparatus and method Sep. 11, 1990
4948146 Apparatus and method of playing a menu item collecting game Aug. 14, 1990
4944519 Board game for memorizing messages, slogans or phrases Jul. 31, 1990
4934709 Memory game apparatus and method of play Jun. 19, 1990
4852878 Toy blocks for multiple puzzles and games of varying skill levels Aug. 1, 1989
4848768 Spinning lighted toy Jul. 18, 1989
4838551 Card game puzzle playing method Jun. 13, 1989
4829431 Method and apparatus for correlating test information May. 9, 1989
4770636 Cognometer Sep. 13, 1988
4752227 Educational game and method of playing the game Jun. 21, 1988
4728107 Board game apparatus and method Mar. 1, 1988
4640513 Super memory educational game of skill and chance Feb. 3, 1987
4607848 Word game involving the use of mosaic score and strategy boards Aug. 26, 1986
4593910 Board game Jun. 10, 1986
4585234 Multi-dimensional game Apr. 29, 1986

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