USD269276SExpiredUtility

Electronic calculator

69
Assignee: SHARP KKPriority: Dec 24, 1980Filed: Jun 22, 1981Granted: Jun 7, 1983
Est. expiryDec 24, 2000(expired)· nominal 20-yr term from priority
Inventors:Masaji SawadaHarumi Sakamoto
69
PatentIndex Score
10
Cited by
3
References
1
Claims

Claims

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

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