USD680176SActiveUtility

Building block

68
Assignee: CHIN TAAN-KUANPriority: Apr 23, 2012Filed: Apr 23, 2012Granted: Apr 16, 2013
Est. expiryApr 23, 2032(~5.7 yrs left)· nominal 20-yr term from priority
Inventors:Taan-Kuan Chin
68
PatentIndex Score
17
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a building block, as shown.

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