Electronic calculator

- Casio
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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; and,

FIG. 6 is a rear elevation view thereof.

Referenced Cited
U.S. Patent Documents
D218716 September 1970 Yotsukura
D222265 October 1971 Ishida et al.
D230405 February 1974 Jinbo
D279104 June 4, 1985 Satake
D318286 July 16, 1991 Sakaguchi et al.
Other references
  • Best Catalog; 1992/93; p. 358; #10 Casio 2-Color Heavy-Duty Printing Calculator; bottom right.
Patent History
Patent number: D349722
Type: Grant
Filed: Jul 28, 1992
Date of Patent: Aug 16, 1994
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Akihiro Miyahara (Kunitachi)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Caron D. Veynar
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/921,485
Classifications
Current U.S. Class: With Keyboard (D18/7)