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Class Information
Number: 273/291
Name: Amusement devices: games > Board games, pieces, or boards therefor > Game piece > Weighted or reversible (e.g., for different game)
Description: Contest element wherein either (1) the lower portion of the element has a density different from that of the upper portion, or (2) the element has distinguishable characteristics on opposite sides, which characteristics are used to indicate a change in status of the element during the contest.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7445211 |
Wall decoration and game apparatus |
Nov. 4, 2008 |
| 7086645 |
Game with collectible pieces |
Aug. 8, 2006 |
| 6883803 |
Tourist game |
Apr. 26, 2005 |
| 6866266 |
Game system and method of playing a game |
Mar. 15, 2005 |
| 6488282 |
Game of chance comprising a cup and five flat round pieces, all marked on one side with the plus(+) symbol and with the minus (-) symbol on the other side |
Dec. 3, 2002 |
| 6446969 |
Board game apparatus |
Sep. 10, 2002 |
| 6361047 |
Game and method having polarized adhesion portions |
Mar. 26, 2002 |
| 6352262 |
Method of conducting simultaneous gameplay using stackable game pieces |
Mar. 5, 2002 |
| 6062562 |
Board game method of play |
May. 16, 2000 |
| 5791650 |
Board game |
Aug. 11, 1998 |
| 5690332 |
Board game and playing method |
Nov. 25, 1997 |
| 5662326 |
Chess set construction |
Sep. 2, 1997 |
| 5662325 |
System for generating random outcomes using discs |
Sep. 2, 1997 |
| 5636841 |
Checker game using cube shaped checker pieces |
Jun. 10, 1997 |
| 5542678 |
Chess and checkers game pieces having selectable indicia |
Aug. 6, 1996 |
| 5520394 |
Word forming board game |
May. 28, 1996 |
| 5462282 |
Creative game |
Oct. 31, 1995 |
| 5456472 |
Game apparatus and method of play |
Oct. 10, 1995 |
| 5340114 |
Checker bottom single, dual, or triple indicator |
Aug. 23, 1994 |
| 5236384 |
Toy with changeable color |
Aug. 17, 1993 |
| 5149101 |
Horse race game apparatus |
Sep. 22, 1992 |
| 5149102 |
Apparatus and method of playing a math game |
Sep. 22, 1992 |
| 5137281 |
Game playing piece |
Aug. 11, 1992 |
| 5120066 |
Method of playing a thesaurus game |
Jun. 9, 1992 |
| 5116062 |
Game apparatus and method of playing |
May. 26, 1992 |
| 5071133 |
Board game for teaching biblical principles |
Dec. 10, 1991 |
| 5018744 |
Method for playing a board game |
May. 28, 1991 |
| 4961708 |
Educational puzzle |
Oct. 9, 1990 |
| 4940240 |
Game to promote arithmetic skills |
Jul. 10, 1990 |
| 4915392 |
Board game |
Apr. 10, 1990 |
| 4915391 |
Board game |
Apr. 10, 1990 |
| 4907809 |
Game kit utilizing board and pieces |
Mar. 13, 1990 |
| 4903969 |
Board game apparatus |
Feb. 27, 1990 |
| 4895375 |
Board game with moving pieces |
Jan. 23, 1990 |
| 4886278 |
Game aparatus |
Dec. 12, 1989 |
| 4805915 |
Board game with changeable playing pieces |
Feb. 21, 1989 |
| 4753441 |
War game with variable game board |
Jun. 28, 1988 |
| 4739992 |
Board game including board whose playing surfaces are related |
Apr. 26, 1988 |
| 4733869 |
Disarmament game apparatus |
Mar. 29, 1988 |
| 4645209 |
Pattern-formation strategy board game |
Feb. 24, 1987 |
| 4552363 |
Board game having stackable tiles and moveable playing pieces |
Nov. 12, 1985 |
| 4534566 |
Board game with reversible secondary pieces |
Aug. 13, 1985 |
| 4498674 |
Board game with a common piece having a spinner |
Feb. 12, 1985 |
| 4434983 |
Golfer's stance mat |
Mar. 6, 1984 |
| 4221389 |
War game apparatus |
Sep. 9, 1980 |
| 4211408 |
Figure unit for sports games |
Jul. 8, 1980 |
| 4131283 |
Game apparatus |
Dec. 26, 1978 |
| 4108443 |
Board game |
Aug. 22, 1978 |
| 4067578 |
Chess board and pieces |
Jan. 10, 1978 |
| 3998463 |
Naval combat game |
Dec. 21, 1976 |
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