Desk-top electronic calculator

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Information

Patent Grant
D290019

References
Source

Patent Number
D290,019
Date Filed
Wednesday, June 26, 1985
40 years ago
Date Issued
Tuesday, May 26, 1987
38 years ago

Inventors
- Junji Hirooka
- Manabu Kanazawa
Original Assignees
- Canon Kabushiki Kaisha
Examiners
- Zarfas; Louis S.
Agents
- Fitzpatrick, Cella, Harper & Scinto

US Classifications
- D18 - Printing and office machinery
Field of Search
- US
- D18 2
- D18 6-8
- D18 11
- 364 706-710
- 200 5 A
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a desk-top electronic calculator, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
59-53749	Dec 1984	JPX

US Referenced Citations (5)

Number	Name	Date	Kind
D256695	Yamagami	Sep 1980
D258740	Matsumoto	Mar 1981
D269442	Nakajima et al.	Jun 1983
D273200	Sakata	Mar 1984
D284771	Tamada et al.	Jul 1986