USD251330SExpiredUtility
Combined calculator, clock and alarm
Assignee: MATSUSHITA ELECTRIC INDUSTRIAL CO LTDPriority: Feb 17, 1977Filed: Aug 17, 1977Granted: Mar 13, 1979
Est. expiryFeb 17, 1997(expired)· nominal 20-yr term from priority
86
PatentIndex Score
20
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an combined calculator, clock and alarm, as shown.
Join the waitlist — get patent alerts
Track USD251330S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.