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Class Information
Number: 273/236
Name: Amusement devices: games > Board games, pieces, or boards therefor
Description: Games or game structure wherein a competitive and amusing contest of skill or chance is engaged in by two or more participants using one or more surfaces having a pattern or confining region with which at least one contest element or the equivalent thereof is intended to cooperate, and where the results of the contest can be indicated according to definite rules (e.g., scoring).

Sub-classes under this class:

Class Number Class Name Patents
273/271 Alignment games (e.g., tic-tac-toe, go-moko) 159
273/274 Betting or wagering board (e.g., casino) 871
273/285 Collapsible board (e.g., folding) 134
273/267 Completing square type 20
273/276 Construction or assembly games 53
273/268 Dice board and number plate type 28
273/237 Electrical 298
273/284 Game board having interchangeable, variable, or plural distinct playing patterns 157
273/281 Game board having movably attached piece 74
273/283 Game board having pattern separable into sections 79
273/287 Game board structure 331
273/288 Game piece 235
273/241 Having three-dimensional pattern 181
273/279 Judicial, legislative, or election process 14
273/269 Lotto or bingo type 458
273/239 Magnetic 153
273/240 Markable or erasable game board or piece (e.g., magic slate) 113
273/273 Memory or matching games (e.g., concentration) 124
273/266 Nim type (i.e., game of take away) 9
273/275 Path forming 62
273/242 Piece moves over board having pattern 150
273/278 Property or commodity transaction (e.g., stock market) 63
273/282.1 Removably interfitting or detachably adhesive board and piece 151
273/280 Rotatably mounted board 77
273/265 Salvo type 52
273/277 Sports or outdoor recreational activities 76
273/272 Word, sentence, or equation forming (e.g., scrabble, hangman) 320

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
3992010 Path puzzle apparatus Nov. 16, 1976
3981503 Game board with game piece storage area Sep. 21, 1976
3977681 Game using a board and playing pieces Aug. 31, 1976
3970312 Educational game Jul. 20, 1976
3970315 Fortune telling game Jul. 20, 1976
3967825 Educational game having a random number selector Jul. 6, 1976
3942800 Archeological game Mar. 9, 1976
3940863 Psychological testing and therapeutic game device Mar. 2, 1976

1 2 3 4 5 6 7

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