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Class Information
Number: D21/484
Name: Games, toys, and sports goods > Toy > Representation or scale model > Construction type (e.g., building block)
Description: Design for toy building block.










Sub-classes under this class:

Class Number Class Name Patents
D21/504 Angled surface 70
D21/497 Arch 31
D21/488 Circular 50
D21/499 Cube 69
D21/503 Curved surface 133
D21/486 Elongated 78
D21/502 Including open area 88
D21/489 Panel type 54
D21/500 Rectangular (e.g., rectilinear form) 101
D21/493 Simulative of diverse article 64
D21/498 Sphere 30
D21/485 Substrate (e.g., base) 22


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
D697146 Play construction kit Jan. 7, 2014
D696733 Reel assembly for use with a toy playset Dec. 31, 2013
D696360 Building block from a toy building set Dec. 24, 2013
D688753 Building block from a toy building set Aug. 27, 2013
D688328 Building block from a toy building set Aug. 20, 2013
D685861 Play construction kit Jul. 9, 2013
D683799 Set of toy blocks Jun. 4, 2013
8382548 Toy building blocks Feb. 26, 2013
D668301 Wall section with gate used with a toy construction cell Oct. 2, 2012
D668300 Wall section used with a toy construction cell component Oct. 2, 2012
D668302 Brick for play Oct. 2, 2012
D667507 Set of building blocks Sep. 18, 2012
D664215 Toy stacking block construction set Jul. 24, 2012
D650866 Toy stacking construction block Dec. 20, 2011
D641055 Construction set element Jul. 5, 2011
D641052 Toy construction set element Jul. 5, 2011
D630262 Toy play set connector Jan. 4, 2011
D629849 Set of building blocks Dec. 28, 2010
D629850 Set of building blocks Dec. 28, 2010
D629851 Set of building blocks Dec. 28, 2010
D612435 Snap-lock construction toy Mar. 23, 2010
D611107 Element for a building set Mar. 2, 2010
D610628 Toy building brick socket Feb. 23, 2010
D603910 Structural member for model robots Nov. 10, 2009
D597149 Interlocking toy Jul. 28, 2009
D594512 Play construction kit Jun. 16, 2009
D566201 Construction toy piece Apr. 8, 2008
D563485 Construction toy component Mar. 4, 2008
D557352 Toy element Dec. 11, 2007
D553199 Construction toy component Oct. 16, 2007
D551304 Magnetic construction set Sep. 18, 2007
D550307 Construction toy component Sep. 4, 2007
D547394 Toy construction set element Jul. 24, 2007
D546899 Toy building element Jul. 17, 2007
D546901 Toy building element Jul. 17, 2007
D546900 Toy building element Jul. 17, 2007
D546401 Toy building element Jul. 10, 2007
D545917 Toy building element Jul. 3, 2007
D545921 Toy building element Jul. 3, 2007
D545920 Toy building element Jul. 3, 2007
D545919 Toy building element Jul. 3, 2007
D545918 Toy building element Jul. 3, 2007
D545922 Construction toy piece Jul. 3, 2007
D545381 Toy building element Jun. 26, 2007
D545380 Toy building element Jun. 26, 2007
7198845 Shaped trilobal particles Apr. 3, 2007
D528609 Toy building set element Sep. 19, 2006
D527056 Craft kit construction component--tear-drop form with through-hole Aug. 22, 2006
D510753 Building set element Oct. 18, 2005
D510606 Construction set element Oct. 11, 2005

1 2 3










 
 
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