Combined electronic calculator and battery tester
- Casio
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Description
FIG. 1 is a front elevation view of a combined electronic calculator and battery tester having the function of measure the voltage of battery 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;
FIG. 6 is a rear elevation view thereof;
FIG.7 is a perspective view thereof; and,
FIG. 8 is a front elevation view of an electronic calculator with its cover opened.
Referenced Cited
Patent History
Patent number: D351185
Type: Grant
Filed: Jun 25, 1992
Date of Patent: Oct 4, 1994
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventors: Makoto Matsuda (Matsudo), Yuichi Onumata (Ome)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Caron D. Veynar
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/903,879
Type: Grant
Filed: Jun 25, 1992
Date of Patent: Oct 4, 1994
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventors: Makoto Matsuda (Matsudo), Yuichi Onumata (Ome)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Caron D. Veynar
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/903,879
Classifications