Desk-top electronic calculator

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Information

Patent Grant
D273118

References
Source

Patent Number
D273,118
Date Filed
Monday, November 30, 1981
43 years ago
Date Issued
Tuesday, March 20, 1984
41 years ago

Inventors
- Hideo Fushimoto
- Takashi Hirata
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 12
- D10 461
- D19 59
- D19 60
- D21 13
- 364 706-710
- 200 5 A
- D14 100
- D14 115
- 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
56-24159	Jun 1981	JPX

US Referenced Citations (3)

Number	Name	Date	Kind
3843851	Harada et al.	Oct 1974
3986014	Katsui et al.	Oct 1976
4055755	Nakamura et al.	Oct 1977

Non-Patent Literature Citations (1)

Entry
HFD-Retailing Home Furnishings, 10/13/80, p. 77-Display & Printing Calculator CX3550 at bottom left.