USD303681SExpiredUtility

Electronic calculator

70
Assignee: SHARP KKPriority: Aug 7, 1986Filed: Feb 5, 1987Granted: Sep 26, 1989
Est. expiryAug 7, 2006(expired)· nominal 20-yr term from priority
Inventors:Hiroshi SakaguchiToshiya Takahashi
70
PatentIndex Score
12
Cited by
5
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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