USD435537SExpiredUtility

Headphone

Assignee: SONY CORPPriority: Aug 23, 1999Filed: Feb 23, 2000Granted: Dec 26, 2000

Est. expiryAug 23, 2019(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 USD435537S — get alerts on status changes and closely related new filings.

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