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Class Information
Number: D21/500
Name: Games, toys, and sports goods > Toy > Representation or scale model > Construction type (e.g., building block) > Rectangular (e.g., rectilinear form)
Description: Design with the form of a rectangle.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D561847 |
Construction toy component |
Feb. 12, 2008 |
| D561846 |
Construction toy component |
Feb. 12, 2008 |
| D517615 |
Assembly block |
Mar. 21, 2006 |
| D517617 |
Assembly block |
Mar. 21, 2006 |
| D516635 |
Assembly block |
Mar. 7, 2006 |
| D516636 |
Assembly block |
Mar. 7, 2006 |
| D515634 |
Building element |
Feb. 21, 2006 |
| D499151 |
Puzzle |
Nov. 30, 2004 |
| D490484 |
Half cube |
May. 25, 2004 |
| D467288 |
Toy building element |
Dec. 17, 2002 |
| D465816 |
Toy building element |
Nov. 19, 2002 |
| D465247 |
Toy building element |
Nov. 5, 2002 |
| D463866 |
Building block with aesthetic stone facade |
Oct. 1, 2002 |
| D456463 |
Toy building element |
Apr. 30, 2002 |
| D454721 |
Set of modular parallelepipeds for displaying plants |
Mar. 26, 2002 |
| D445148 |
Toy construction block |
Jul. 17, 2001 |
| D443659 |
Building block with aesthetic wood facade |
Jun. 12, 2001 |
| D430231 |
Toy building element |
Aug. 29, 2000 |
| D423607 |
Toy-block with side rail extension |
Apr. 25, 2000 |
| D416057 |
Toy-block with multi-rail extension |
Nov. 2, 1999 |
| D414530 |
Toy-block with rail extension |
Sep. 28, 1999 |
| D413942 |
Toy block with rail extensions and protrusion |
Sep. 14, 1999 |
| D412946 |
Toy building element |
Aug. 17, 1999 |
| D411864 |
Toy building element |
Jul. 6, 1999 |
| D411591 |
Toy block |
Jun. 29, 1999 |
| D396498 |
Reversible nesting blocks |
Jul. 28, 1998 |
| D394473 |
Toy building element |
May. 19, 1998 |
| D394469 |
Toy building element |
May. 19, 1998 |
| D394287 |
Three dimensional ornament for toys |
May. 12, 1998 |
| D389201 |
Interlocking plastic building block |
Jan. 13, 1998 |
| D378837 |
Toy building element |
Apr. 15, 1997 |
| D377887 |
Building block drink container |
Feb. 11, 1997 |
| D377671 |
Rectangular brick for a toy construction set |
Jan. 28, 1997 |
| D377532 |
Building block |
Jan. 21, 1997 |
| D377377 |
Toy construction block with symmetrically arranged T-slots |
Jan. 14, 1997 |
| D371281 |
Building block drink container |
Jul. 2, 1996 |
| D371398 |
Toy construction block with side orifices |
Jul. 2, 1996 |
| D370700 |
Toy building brick |
Jun. 11, 1996 |
| D370503 |
Toy building block |
Jun. 4, 1996 |
| D368939 |
Toy building element |
Apr. 16, 1996 |
| D368744 |
Children's building block |
Apr. 9, 1996 |
| D367898 |
Toy construction block with T-slot |
Mar. 12, 1996 |
| D366914 |
Toy building element |
Feb. 6, 1996 |
| D363514 |
Toy building element |
Oct. 24, 1995 |
| D363513 |
Toy building element |
Oct. 24, 1995 |
| D362875 |
Toy building element |
Oct. 3, 1995 |
| D362472 |
Word brick structure |
Sep. 19, 1995 |
| D360911 |
Word brick structures |
Aug. 1, 1995 |
| D360909 |
Toy building element |
Aug. 1, 1995 |
| D353851 |
Multi-orificed tubular toy construction block |
Dec. 27, 1994 |
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