USD316521SExpiredUtility

Clock

Assignee: TWIN BIRD INDUSTRIAL COMPANY LTDPriority: Aug 6, 1987Filed: Nov 24, 1987Granted: Apr 30, 1991

Est. expiryAug 6, 2007(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for clock, as shown.

Join the waitlist — get patent alerts

Track USD316521S — get alerts on status changes and closely related new filings.

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