Play block
The broken lines in
The broken lines in
Claims
The ornamental design for a play block, as shown and described.
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Type: Grant
Filed: May 12, 2011
Date of Patent: Nov 22, 2011
Inventor: Emily Fishman (Mill Valley, CA)
Primary Examiner: Cynthia M Chin
Attorney: Edward S. Sherman
Application Number: 29/391,698