Toy building block
Description
The broken lines represent portions of the article that form no part of the claim.
Claims
The ornamental design for a toy building block, as shown and described.
Referenced Cited
U.S. Patent Documents
5049105 | September 17, 1991 | Glickman |
5322466 | June 21, 1994 | Bolli et al. |
D409680 | May 11, 1999 | Krog |
D409682 | May 11, 1999 | Krog |
D410044 | May 18, 1999 | Krog |
6030270 | February 29, 2000 | Krog |
D434812 | December 5, 2000 | Lehn Høeg |
6641453 | November 4, 2003 | Morales et al. |
D643883 | August 23, 2011 | Dawes |
8568187 | October 29, 2013 | Norman |
Patent History
Patent number: D721406
Type: Grant
Filed: Feb 6, 2014
Date of Patent: Jan 20, 2015
Inventor: Nicholas J. Webb (Redding, CA)
Primary Examiner: Cynthia M Chin
Application Number: 29/481,467
Type: Grant
Filed: Feb 6, 2014
Date of Patent: Jan 20, 2015
Inventor: Nicholas J. Webb (Redding, CA)
Primary Examiner: Cynthia M Chin
Application Number: 29/481,467
Classifications