Desk-top electronic calculator

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Information

Patent Grant
D287508

References
Source

Patent Number
D287,508
Date Filed
Monday, December 5, 1983
40 years ago
Date Issued
Tuesday, December 30, 1986
37 years ago

Inventors
- Eiichi Yoshioka
- Kaname Suwa
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 7
- D18 8
- D18 11
- D18 12
- D10 461
- D21 13
- 200 5 D
- 364 706-710
- 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
58-32619	Jul 1983	JPX

US Referenced Citations (2)

Number	Name	Date	Kind
D273200	Sakata	Mar 1984
D282854	Yoshioka et al.	Mar 1986

Non-Patent Literature Citations (2)

Entry
American Express Card Calculator Flyer.
Hong Kong Enterprise, 5/1981, p. 303-Brinlock Abacus 8000 Calculator at top.