Building block
Description
Claims
The ornamental design for a building block, as shown and described.
Referenced Cited
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Patent History
Patent number: D717379
Type: Grant
Filed: Feb 19, 2014
Date of Patent: Nov 11, 2014
Inventors: David Deutsch (Brooklyn, NY), Issachar David Gluck (Brooklyn, NY)
Primary Examiner: Cynthia M Chin
Application Number: 29/482,475
Type: Grant
Filed: Feb 19, 2014
Date of Patent: Nov 11, 2014
Inventors: David Deutsch (Brooklyn, NY), Issachar David Gluck (Brooklyn, NY)
Primary Examiner: Cynthia M Chin
Application Number: 29/482,475
Classifications
Current U.S. Class:
Cube (D21/499)