USD510335SExpiredUtility

Headphone

Assignee: SONY CORPPriority: Aug 30, 2004Filed: Aug 30, 2004Granted: Oct 4, 2005

Est. expiryAug 30, 2024(expired)· nominal 20-yr term from priority

PatentIndex Score

113

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a headphone, as shown.

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