USD290373SExpiredUtility

Electronic calculator

71
Assignee: SHARP KKPriority: Jul 18, 1984Filed: Jan 18, 1985Granted: Jun 16, 1987
Est. expiryJul 18, 2004(expired)· nominal 20-yr term from priority
Inventors:Takahisa YubisuiHiroshi Sakaguchi
71
PatentIndex Score
13
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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