USD457512SExpiredUtility

Headphone

Assignee: SONY CORPPriority: Jun 29, 2001Filed: Jun 29, 2001Granted: May 21, 2002

Est. expiryJun 29, 2021(expired)· nominal 20-yr term from priority

H04R 5/0335

PatentIndex Score

145

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a headphone, as shown and described.

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