Electronic calculator

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Information

Patent Grant
D290372

References
Source

Patent Number
D290,372
Date Filed
Monday, April 22, 1985
40 years ago
Date Issued
Tuesday, June 16, 1987
37 years ago

Inventors
Original Assignees
- Sharp Corporation
Examiners
- Zarfas; Louis S.
Agents
- Flehr, Hohbach, Test, Albritton & Herbert

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 an electronic calculator, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
59-43907	Oct 1984	JPX

US Referenced Citations (4)

Number	Name	Date	Kind
D273393	Sakamoto	Apr 1984
D276242	Sakamoto	Nov 1984
D277681	Ishida	Feb 1985
D284200	Hayashi	Jun 1986

Non-Patent Literature Citations (1)

Entry
HFD-Retailing Home Furnishings, 6/12/78, Section two, p. 35-Casio FX-3100 at top right.