Display apparatus for electronic calculator

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Information

Patent Grant
D285935

References
Source

Patent Number
D285,935
Date Filed
Monday, April 9, 1984
40 years ago
Date Issued
Tuesday, September 30, 1986
38 years ago

Inventors
- Akira Aihara
- Akira Miyakawa
Original Assignees
- Canon Kabushiki Kaisha
Examiners
- Zarfas; Louis S.
Agents
- Fitzpatrick, Cella, Harper & Scinto

US Classifications
- D18 - Printing and office machinery
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D18 2
- D18 6
- D18 7
- D18 11
- D18 12
- D18 22
- D14 77
- D14 80
- D14 11
- D14 113
- 364 706-710
- 340 720
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a display apparatus for electronic calculator, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
58-44330	Oct 1983	JPX

US Referenced Citations (4)

Number	Name	Date	Kind
D238512	Boldt	Jan 1976
D274727	Shibata	Jul 1984
D276236	Akiyama	Nov 1984
D278911	Ohnuma et al.	May 1985