USD317781SExpiredUtility

Multi-function programmable electronic calculator

75
Assignee: CASIO COMPUTER CO LTDPriority: Jun 28, 1989Filed: Jun 28, 1989Granted: Jun 25, 1991
Est. expiryJun 28, 2009(expired)· nominal 20-yr term from priority
Inventors:Kenji Takahata
75
PatentIndex Score
15
Cited by
9
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD317781S — get alerts on status changes and closely related new filings.

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