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Class Information
Number: D21/488
Name: Games, toys, and sports goods > Toy > Representation or scale model > Construction type (e.g., building block) > Circular
Description: Design that is substantially round.

Patents under this class:

Patent Number Title Of Patent Date Issued
D701919 Building block from a toy building set Apr. 1, 2014
D692069 Throwable game piece Oct. 22, 2013
D689955 Building block from a toy building set Sep. 17, 2013
D687108 Element for a construction set Jul. 30, 2013
D672401 Building block Dec. 11, 2012
D669941 Coupling joint for toy Oct. 30, 2012
D643883 Element for a toy construction set Aug. 23, 2011
D641803 Toy block Jul. 19, 2011
D623241 Construction toy Sep. 7, 2010
D614247 Element of a construction set Apr. 20, 2010
D550783 Construction toy component Sep. 11, 2007
D504162 Toy magnet Apr. 19, 2005
6669036 Modular storage assembly Dec. 30, 2003
D475096 Craft kit construction component--single-side-decorated, cling applique, round window form May. 27, 2003
D472941 Craft kit construction component-twenty-four petal flower form Apr. 8, 2003
D472281 Craft kit construction component--single-side-decorated, cling applique, four-petal flower form Mar. 25, 2003
D469821 Craft kit construction component--sixteen-petal flower form Feb. 4, 2003
D469478 Craft kit construction component - waistband form Jan. 28, 2003
D456462 Toy building element Apr. 30, 2002
D452121 Tool for removing a sewer pop-up valve cap Dec. 18, 2001
D434812 Toy element Dec. 5, 2000
D415538 Toy building element Oct. 19, 1999
D414276 Construction unit Sep. 21, 1999
D412020 Vehicle wheel for construction toy set Jul. 13, 1999
D410974 Toy building element Jun. 15, 1999
D410707 Toy building element Jun. 8, 1999
D410042 Toy building element May. 18, 1999
D409678 Toy building element May. 11, 1999
D405121 Toy building element Feb. 2, 1999
D388475 Large multipurpose gear for construction toy set Dec. 30, 1997
D380788 Shallow dome for ball and rod toy construction set Jul. 8, 1997
D377060 Tumbler Dec. 31, 1996
D373605 Toy building element Sep. 10, 1996
D373152 Toy building element Aug. 27, 1996
D366073 Toy gear wheel Jan. 9, 1996
D364657 Belt drive wheel for a toy building set Nov. 28, 1995
D364199 Toy gear wheel Nov. 14, 1995
D360910 Toy building element Aug. 1, 1995
D354996 Plastic link toy Jan. 31, 1995
D351000 Element for a toy building set Sep. 27, 1994
D347453 Interlocking construction toy element May. 31, 1994
D330052 Gear construction toy Oct. 6, 1992
D315374 Toy circus wheel Mar. 12, 1991
D314995 Toy building element Feb. 26, 1991
D311936 Toy building element Nov. 6, 1990
D304961 Toy construction element Dec. 5, 1989
D304213 Toy construction ring Oct. 24, 1989
D281984 Toy block Dec. 31, 1985
D281182 Toy construction piece Oct. 29, 1985
D255471 Toy construction piece Jun. 17, 1980

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