Electronic calculator

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Information

Patent Grant
D281171

References
Source

Patent Number
D281,171
Date Filed
Friday, June 18, 1982
42 years ago
Date Issued
Tuesday, October 29, 1985
39 years ago

Inventors
- Masafumi Yamagami
- Keiji Sakata
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
- D18 12
- D10 2
- D10 461
- D10 15
- D21 13
- 200 5 A
- 364 708-710
- 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
56-58614	Dec 1981	JPX

US Referenced Citations (2)

Number	Name	Date	Kind
D258740	Matsumoto	Mar 1981
D273200	Sakata	Mar 1984

Non-Patent Literature Citations (2)

Entry
HFD-Retailing Home Furnishings, 7/14/80, Section One p. 50-Petrous Solaris PS-1 Calculator at bottom.
HFD-Retailing Home Furnishings, 3/30/81, Section One, p. 48-Sanyo Solar Calculator at top.