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Class Information
Number: D21/503
Name: Games, toys, and sports goods > Toy > Representation or scale model > Construction type (e.g., building block) > Curved surface
Description: Design that includes a round bend or rounded-type configuration.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D600756 |
Toy block |
Sep. 22, 2009 |
| D588210 |
Construction toy component |
Mar. 10, 2009 |
| D588211 |
Construction toy component |
Mar. 10, 2009 |
| D577393 |
Toy building block |
Sep. 23, 2008 |
| D573202 |
Toy block |
Jul. 15, 2008 |
| D550783 |
Construction toy component |
Sep. 11, 2007 |
| D550310 |
Construction toy component |
Sep. 4, 2007 |
| D550309 |
Construction toy component |
Sep. 4, 2007 |
| D544550 |
Arch-shaped toy block |
Jun. 12, 2007 |
| D528608 |
Toy construction element |
Sep. 19, 2006 |
| D528609 |
Toy building set element |
Sep. 19, 2006 |
| D517616 |
Assembly block |
Mar. 21, 2006 |
| D517615 |
Assembly block |
Mar. 21, 2006 |
| D517617 |
Assembly block |
Mar. 21, 2006 |
| D517128 |
Assembly block |
Mar. 14, 2006 |
| D516635 |
Assembly block |
Mar. 7, 2006 |
| D516636 |
Assembly block |
Mar. 7, 2006 |
| D516135 |
Assembly block |
Feb. 28, 2006 |
| D515634 |
Building element |
Feb. 21, 2006 |
| D512748 |
Toy block |
Dec. 13, 2005 |
| D510753 |
Building set element |
Oct. 18, 2005 |
| D510606 |
Construction set element |
Oct. 11, 2005 |
| D480767 |
Craft kit construction component--transparent/translucent, amorphous heart form |
Oct. 14, 2003 |
| D478361 |
Construction toy piece |
Aug. 12, 2003 |
| D474513 |
Building block |
May. 13, 2003 |
| D474512 |
Construction toy piece |
May. 13, 2003 |
| D472942 |
Toy building element |
Apr. 8, 2003 |
| D470198 |
Design craft kit construction component - peanut cross section, block form |
Feb. 11, 2003 |
| D470197 |
Design craft kit construction component - joined, double-oval block form |
Feb. 11, 2003 |
| D464683 |
Toy building element |
Oct. 22, 2002 |
| D464381 |
Toy building element |
Oct. 15, 2002 |
| D456048 |
Toy building element |
Apr. 23, 2002 |
| D436143 |
Toy element |
Jan. 9, 2001 |
| D435609 |
Toy building element |
Dec. 26, 2000 |
| D434812 |
Toy element |
Dec. 5, 2000 |
| D428075 |
Coupling device for a toy building set |
Jul. 11, 2000 |
| D426588 |
Treble stud construction toy block |
Jun. 13, 2000 |
| D420711 |
Dual stud construction toy block |
Feb. 15, 2000 |
| D420062 |
Single stud construction toy block |
Feb. 1, 2000 |
| D419616 |
Toy building element |
Jan. 25, 2000 |
| D417247 |
Toy building element |
Nov. 30, 1999 |
| D416591 |
Toy bug |
Nov. 16, 1999 |
| D415217 |
Toy-block with rail guide and pivot extension means |
Oct. 12, 1999 |
| D413150 |
Toy bug |
Aug. 24, 1999 |
| D412947 |
Toy building element |
Aug. 17, 1999 |
| D412726 |
Dolls house |
Aug. 10, 1999 |
| D412189 |
Toy building element |
Jul. 20, 1999 |
| D411590 |
Toy building element |
Jun. 29, 1999 |
| D410708 |
Toy building element |
Jun. 8, 1999 |
| D410505 |
Toy building element |
Jun. 1, 1999 |
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