Electronic calculator
- Casio
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Description
FIG. 1 is a front elevation view of an electronic calculator showing our 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
Other references
D218716 | September 1970 | Yotsukura |
D222265 | October 1971 | Ishida et al. |
D230405 | February 1974 | Jinbo |
D318286 | July 16, 1991 | Sakaguchi et al. |
- Best Catalog; 1992/1993; p. 358; #10 Casio 2-Color Heavy-Duty Printing Calculator; bottom right.
Patent History
Patent number: D349917
Type: Grant
Filed: Jul 28, 1992
Date of Patent: Aug 23, 1994
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventors: Osamu Tsuchida (Tokyo), Yuichi Onumata (Tokyo)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Caron D. Veynar
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/921,486
Type: Grant
Filed: Jul 28, 1992
Date of Patent: Aug 23, 1994
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventors: Osamu Tsuchida (Tokyo), Yuichi Onumata (Tokyo)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Caron D. Veynar
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/921,486
Classifications