USD285806SExpiredUtility

Electronic calculator

Assignee: SHARP KKPriority: Dec 20, 1983Filed: Jun 15, 1984Granted: Sep 23, 1986
Est. expiryDec 20, 2003(expired)· nominal 20-yr term from priority
Inventors:Noriko Satake
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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