USD532407SExpiredUtility

Headphone

Assignee: SONY CORPPriority: Nov 5, 2004Filed: Nov 5, 2004Granted: Nov 21, 2006

Est. expiryNov 5, 2024(expired)· nominal 20-yr term from priority

PatentIndex Score

121

Cited by

References

Claims

exact text as granted — not AI-modified

CLAIM 
     
       The ornamental design for a headphone, as shown.

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