USD303679SExpiredUtility

Electronic calculator

74
Assignee: SHARP KKPriority: May 12, 1986Filed: Nov 12, 1986Granted: Sep 26, 1989
Est. expiryMay 12, 2006(expired)· nominal 20-yr term from priority
Inventors:Hiroshi SakaguchiKatsuhiro IidaToshiya Takahashi
74
PatentIndex Score
14
Cited by
6
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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