Toy block
Description
Claims
The ornamental design for a toy block, as shown and described.
Referenced Cited
U.S. Patent Documents
3535817 | October 1970 | Artur |
5049104 | September 17, 1991 | Olsen |
D329881 | September 29, 1992 | Spangsberg |
5172534 | December 22, 1992 | Milner et al. |
D334601 | April 6, 1993 | Olsen |
D343429 | January 18, 1994 | Sorensen et al. |
6325694 | December 4, 2001 | Clever et al. |
D510753 | October 18, 2005 | Paterson |
D516135 | February 28, 2006 | Kim |
D516635 | March 7, 2006 | Kim |
D517128 | March 14, 2006 | Kim |
D517616 | March 21, 2006 | Kim |
Patent History
Patent number: D573202
Type: Grant
Filed: Aug 20, 2007
Date of Patent: Jul 15, 2008
Inventor: Sun Woo Chun (Incheon)
Primary Examiner: Holly H. Baynham
Assistant Examiner: Cynthia M Chin
Attorney: Jefferson IP Law, LLP
Application Number: 29/283,625
Type: Grant
Filed: Aug 20, 2007
Date of Patent: Jul 15, 2008
Inventor: Sun Woo Chun (Incheon)
Primary Examiner: Holly H. Baynham
Assistant Examiner: Cynthia M Chin
Attorney: Jefferson IP Law, LLP
Application Number: 29/283,625
Classifications
Current U.S. Class:
Curved Surface (D21/503)