USD528204SExpiredUtility

Hearing protection device

77
Assignee: CABOT SAFETY INTERMEDIATE CORPPriority: Apr 23, 2004Filed: Jan 12, 2006Granted: Sep 12, 2006
Est. expiryApr 23, 2024(expired)· nominal 20-yr term from priority
Inventors:Marc DotyRichard Knauer
A61F 11/08
77
PatentIndex Score
12
Cited by
5
References
1
Claims

Claims

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

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