USD453015SExpiredUtility

Headphone

Assignee: SONY CORPPriority: May 30, 2001Filed: May 30, 2001Granted: Jan 22, 2002

Est. expiryMay 30, 2021(expired)· nominal 20-yr term from priority

PatentIndex Score

110

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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