USD269356SExpiredUtility

Desk top electronic calculator

72
Assignee: CANON KKPriority: Mar 20, 1981Filed: Sep 15, 1981Granted: Jun 14, 1983
Est. expiryMar 20, 2001(expired)· nominal 20-yr term from priority
Inventors:Eiichi YoshiokaKaname SuwaMasumi Ishiwatari
72
PatentIndex Score
12
Cited by
5
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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