USD303677SExpiredUtility

Electronic calculator

54
Assignee: SHARP KKPriority: Oct 3, 1985Filed: Apr 1, 1986Granted: Sep 26, 1989
Est. expiryOct 3, 2005(expired)· nominal 20-yr term from priority
Inventors:Takahisa YubisuiHiroshi SakaguchiNoriko Satake
54
PatentIndex Score
6
Cited by
8
References
1
Claims

Claims

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

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