USD541257SExpiredUtility

Headphone

97
Assignee: KONINKL PHILIPS ELECTRONICS NVPriority: Sep 16, 2005Filed: Mar 15, 2006Granted: Apr 24, 2007
Est. expirySep 16, 2025(expired)· nominal 20-yr term from priority
Inventors:Paul Philip Thursfield
97
PatentIndex Score
121
Cited by
12
References
1
Claims

Claims

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

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