USD268422SExpiredUtility

Electronic calculator

63
Assignee: CANON KKPriority: Jun 23, 1980Filed: Dec 11, 1980Granted: Mar 29, 1983
Est. expiryJun 23, 2000(expired)· nominal 20-yr term from priority
Inventors:Eiichi YoshiokaOsamu Murakami
63
PatentIndex Score
8
Cited by
2
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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