Toy building block
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Description
The portions of the toy building block shown in broken lines form no part of the claimed design.
Claims
We claim the ornamental design for a toy building block, as shown and described.
Referenced Cited
U.S. Patent Documents
3570170 | March 1971 | Kishi |
D308708 | June 19, 1990 | Poulsen |
D329066 | September 1, 1992 | Jarnros |
5645463 | July 8, 1997 | Olsen |
6050044 | April 18, 2000 | McIntosh |
D445148 | July 17, 2001 | McIntosh |
D465816 | November 19, 2002 | Sorensen |
D467288 | December 17, 2002 | Sorensen |
6511073 | January 28, 2003 | Simonds |
8771032 | July 8, 2014 | Chang et al. |
Patent History
Patent number: D748204
Type: Grant
Filed: Aug 25, 2014
Date of Patent: Jan 26, 2016
Assignee: CHISWICK INNOVATIONS LTD (London)
Inventors: Colin Simonds (London), James Simonds (London)
Primary Examiner: Cynthia M Chin
Application Number: 29/500,437
Type: Grant
Filed: Aug 25, 2014
Date of Patent: Jan 26, 2016
Assignee: CHISWICK INNOVATIONS LTD (London)
Inventors: Colin Simonds (London), James Simonds (London)
Primary Examiner: Cynthia M Chin
Application Number: 29/500,437
Classifications
Current U.S. Class:
Rectangular (e.g., Rectilinear Form) (D21/500)