Electronic calculator

- Casio
Description

FIG. 1 is a top plan view of an electronic calculator showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a front elevational view;

FIG. 6 is a bottom plan view; and

FIG. 7 is a right, front and top perspective view thereof.

Referenced Cited
U.S. Patent Documents
D276625 December 4, 1984 Kikuchi et al.
D279110 June 4, 1985 Takahashi
D284288 June 17, 1986 Satake
D291325 August 11, 1987 Yubisui et al.
D303982 October 10, 1989 Matsuoka et al.
D308391 June 5, 1990 Sakaguchi et al.
Patent History
Patent number: D317778
Type: Grant
Filed: Jan 27, 1989
Date of Patent: Jun 25, 1991
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Yuichi Onumata (Kunitachi)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/304,120
Classifications
Current U.S. Class: With Keyboard (D18/7)