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Information

Patent Grant
D322088

References
Source

Patent Number
D322,088
Date Filed
Wednesday, May 10, 1989
35 years ago
Date Issued
Tuesday, December 3, 1991
32 years ago

Inventors
- Masaji Sawada
- Koji Nishida
Original Assignees
- Sharp Corporation
Examiners
- Holtje; Nelson C.
- Veynar; Caron D.
Agents
- Flehr, Hohbach, Test, Albritton & Herbert

US Classifications
- D18 - Printing and office machinery
Field of Search
- US
- D18 6
- D18 7
- D14 100
- D14 106
- D14 107
- 235 61 R
- 235 145 R
- 235 1 D
- 235 1 R
- 235 375
- 455 89
- 364 706-710
- 364 734
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

Priority Claims (1)

Number	Date	Country	Kind
63-45566	Nov 1988	JPX

US Referenced Citations (6)

Number	Name	Date	Kind
D286056	Kikuchi et al.	Oct 1986
D294151	Kuo	Feb 1988
D299251	Endo et al.	Jan 1989
D303679	Sakaguchi et al.	Sep 1989
D309623	Sawada et al.	Jul 1990
D309748	Kobayashi	Aug 1990

Non-Patent Literature Citations (1)

Entry
Ericsson Brochure; Model No. 2104.