USD284869SExpiredUtility
Electronic calculator
Est. expiryJan 19, 2004(expired)· nominal 20-yr term from priority
Inventors:Masaki Kurihara
61
PatentIndex Score
7
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electronic calculator, as shown and described.
Join the waitlist — get patent alerts
Track USD284869S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.