Electronic calculator with solar batteries

- Sharp Corporation
Description

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

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a sectional view thereof taken along the line 7--7 of FIG. 1; and

FIG. 8 is a sectional view thereof taken along the line 8--8 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D258740 March 31, 1981 Matsumoto
Other references
  • HFD-Retailing Home Furnishings, 7/14/80, Section one, p. 50--Petrous Solaris Solar Calculator PS-1 at bottom. HFD-Retailing Home Furnishings, 3/30/81, Section one, p. 48-Sanyo Solar Calculator at top.
Patent History
Patent number: D273200
Type: Grant
Filed: Dec 23, 1981
Date of Patent: Mar 27, 1984
Assignee: Sharp Corporation (Osaka)
Inventor: Keiji Sakata (Osaka)
Primary Examiner: Louis S. Zarfas
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/410,468
Classifications
Current U.S. Class: With Keyboard (D18/7)