USD255245SExpiredUtility

Desk top electronic calculator

60
Assignee: CANON KKPriority: Jul 8, 1977Filed: Dec 29, 1977Granted: Jun 3, 1980
Est. expiryJul 8, 1997(expired)· nominal 20-yr term from priority
Inventors:Eiichi YoshiokaKazuyoshi Odagawa
60
PatentIndex Score
6
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a desk top electronic calculator, as shown and described.

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