USD286544SExpiredUtility

Electronic calculator

77
Assignee: SHARP KKPriority: Mar 29, 1984Filed: Sep 25, 1984Granted: Nov 4, 1986
Est. expiryMar 29, 2004(expired)· nominal 20-yr term from priority
Inventors:Noriko Satake
77
PatentIndex Score
14
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1
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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