USD273304SExpiredUtility

Electronic calculator

Assignee: SHARP KKPriority: Aug 25, 1981Filed: Feb 24, 1982Granted: Apr 3, 1984
Est. expiryAug 25, 2001(expired)· nominal 20-yr term from priority
Inventors:Keiji Sakata
66
PatentIndex Score
9
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electronic calculator, as shown and described.

Join the waitlist — get patent alerts

Track USD273304S — get alerts on status changes and closely related new filings.

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