Electronic calculator

- Sharp Corporation
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Description

FIG. 1 is a perspective view of the electronic calculator showing my new design with the keyboard cover and display open;

FIG. 2 is a perspective view thereof with the cover closed;

FIG. 3 is a front elevational view thereof with the cover closed;

FIG. 4 is a rear elevational view thereof with the cover closed;

FIG. 5 is a right side elevational view thereof with the cover closed;

FIG. 6 is a left side elevational view thereof with the cover closed;

FIG. 7 is a plan view thereof with the cover closed; and

FIG. 8 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D278340 April 9, 1985 Enomoto
D279106 June 4, 1985 Sawada et al.
D282082 January 7, 1986 Morishita
4497036 January 29, 1985 Dunn
Other references
  • The Office, 7/1983, p. 156-Sharp PC-5000 at top right. Merchandising, 10/1983, p. 46-Sharp PC-5000 at top right & Gavilan Mobile Computer at top left.
Patent History
Patent number: D289177
Type: Grant
Filed: Oct 19, 1984
Date of Patent: Apr 7, 1987
Assignee: Sharp Corporation (Osaka)
Inventor: Masaji Sawada (Osaka)
Primary Examiner: Louis S. Zarfas
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/662,720
Classifications
Current U.S. Class: With Keyboard (D18/7)