USD742597SActiveUtility

Protective helmet

55
Assignee: PENG CHIEN-CHIHPriority: Feb 17, 2014Filed: Feb 17, 2014Granted: Nov 3, 2015
Est. expiryFeb 17, 2034(~7.5 yrs left)· nominal 20-yr term from priority
Inventors:Chien-Chih Peng
55
PatentIndex Score
9
Cited by
17
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a protective helmet, as shown and described.

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