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Class Information
Number: D21/336
Name: Games, toys, and sports goods > Game or gambling article > Board or surface > Stepped, tiered or vertical orientation
Description: Design that is configured to provide plural play areas arranged in upright positions or on different levels.

Sub-classes under this class:

Class Number Class Name Patents
D21/337 Vertical 48

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
D688750 Lighted chess board Aug. 27, 2013
D538860 Game Mar. 20, 2007
D526027 Chessboard Aug. 1, 2006
6279907 Spacial game board with spacial chess and spacial checkers Aug. 28, 2001
D434456 Three dimensional landscaped chess board Nov. 28, 2000
D434453 Pyramid dart game Nov. 28, 2000
D421776 Word formation game Mar. 21, 2000
D388129 Three dimensional chess board Dec. 23, 1997
D387390 Multi-level game board Dec. 9, 1997
D381370 Game board Jul. 22, 1997
D374688 Concave multi-level chess board Oct. 15, 1996
D365123 Game board Dec. 12, 1995
D364192 Tri-dimensional game board Nov. 14, 1995
5456472 Game apparatus and method of play Oct. 10, 1995
D363091 Three dimensional landscaped chess board Oct. 10, 1995
D357709 Game board Apr. 25, 1995
5409235 Pyramid game Apr. 25, 1995
D355447 Three dimensional game Feb. 14, 1995
D352528 Game board Nov. 15, 1994
5358252 Three-dimensional multi-tiered chess board Oct. 25, 1994
D351623 Trigon game board Oct. 18, 1994
5338040 Three-dimensional chess Aug. 16, 1994
D349521 Chess board Aug. 9, 1994
D349304 Tridimensional game board Aug. 2, 1994
D348908 Three dimensional checkerboard Jul. 19, 1994
D348488 Three dimensional game Jul. 5, 1994
5316307 Three-dimensional strategy game May. 31, 1994
5249805 Board game apparatus Oct. 5, 1993
D328616 Game Aug. 11, 1992
D328476 3 dimensinal chessboard Aug. 4, 1992
D328475 Pyramid game Aug. 4, 1992
5112056 Method of playing a three dimensional pyramidal chess game May. 12, 1992
D325050 Playing board Mar. 31, 1992
5085440 Board game device Feb. 4, 1992
D323000 Aerial toy Jan. 7, 1992
D322999 Aerial toy Jan. 7, 1992
D321536 Game board Nov. 12, 1991
D320819 Balancing toy or similar article Oct. 15, 1991
5033751 Pyramidal type quad level checkered gameboard and game Jul. 23, 1991
5031917 Three dimensional chess game Jul. 16, 1991
D314690 Combined food container and server Feb. 19, 1991
D311217 Three-dimensional game board Oct. 9, 1990
4946168 Mythology game having an elevated game board surface representing Mount Olympus Aug. 7, 1990
D308549 Multiple level chess board Jun. 12, 1990
D305343 Game board Jan. 2, 1990
D305039 Three dimensional game board Dec. 12, 1989
D299933 Chessboard Feb. 21, 1989
D297951 Game board Oct. 4, 1988
D296798 Three-dimensional tic tac toe game board Jul. 19, 1988
D293802 Separable multi-level chess board package or the like Jan. 19, 1988

1 2

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