Electronic calculator

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Information

Patent Grant
D275964

References
Source

Patent Number
D275,964
Date Filed
Monday, August 23, 1982
43 years ago
Date Issued
Tuesday, October 16, 1984
41 years ago

Inventors
- Mario Bellini
Original Assignees
- Ing. C. Olivetti & C., S.p.A.
Examiners
- Zarfas; Louis S.
Agents
- Banner, Birch, McKie & Beckett

US Classifications
- D18 - Printing and office machinery
Field of Search
- US
- D18 2
- D18 6-8
- D18 11
- D18 12
- D10 2
- D10 461
- D10 15
- D21 13
- 200 5 A
- 364 706-710
- D14 100
- D14 106
- D14 115
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an electronic calculator, substantially as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
52964/82[U]	Feb 1982	ITX

US Referenced Citations (2)

Number	Name	Date	Kind
4064782	LaFlamme	Dec 1977
4158230	Washizuka et al.	Jun 1979

Non-Patent Literature Citations (2)

Entry
Litton Adler Business Machines Catalog p. 5-Adler 1210 Electronic Calculator at right center.
Home Furnishings Daily, Monday 6/2/75, p. 18-Calculator at bottom center.