USD541484SExpiredUtility

Hearing protector for protective helmets

64
Assignee: SORDIN ABPriority: Mar 29, 2005Filed: Mar 29, 2005Granted: Apr 24, 2007
Est. expiryMar 29, 2025(expired)· nominal 20-yr term from priority
Inventors:Joakim BirgerssonEmil MarklundHåkan DavidssonAnders Roos
A61F 11/14
64
PatentIndex Score
5
Cited by
10
References
1
Claims

Claims

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

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