Electronic calculator

- Casio
Description

FIG. 1 is a front elevation view of an electronic calculator showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D305668 January 23, 1990 Sakaguchi et al.
D309623 July 31, 1990 Sawada et al.
D310095 August 21, 1990 Noguchi
D317778 June 25, 1991 Onumata
Other references
  • Hong Kong Enterprise; Oct. 1989; pp. 191 and 210; Calc. 200S-00 bottom right and Calc. #K894 middle left.
Patent History
Patent number: D362266
Type: Grant
Filed: Dec 22, 1992
Date of Patent: Sep 12, 1995
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Makoto Matsuda (Yokohama)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Caron D. Veynar
Law Firm: Frishauf, Holtz, Goodman, Langer & Chick
Application Number: 0/2,903
Classifications