USD263151SExpiredUtility

Desk top electronic calculator

65
Assignee: CANON KKPriority: Sep 4, 1979Filed: Mar 3, 1980Granted: Feb 23, 1982
Est. expirySep 4, 1999(expired)· nominal 20-yr term from priority
Inventors:Takashi HirataTakashi YomoJunichi Motoyoshi
65
PatentIndex Score
9
Cited by
4
References
1
Claims

Claims

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

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