USD350354SExpiredUtility

Headphone

Assignee: SONY CORPPriority: Jun 16, 1992Filed: Dec 15, 1992Granted: Sep 6, 1994

Est. expiryJun 16, 2012(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

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

Join the waitlist — get patent alerts

Track USD350354S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.