Electronic desk calculator

- Triumph-Adler A.G.
Description

FIG. 1 is a top plan view of an electronic desk calculator showing our new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a left-side elevational view thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a rear perspective view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D261528 October 27, 1981 Sakai et al.
4218755 August 19, 1980 Root
Patent History
Patent number: D291450
Type: Grant
Filed: Jun 5, 1985
Date of Patent: Aug 18, 1987
Assignee: Triumph-Adler A.G. (Nuremberg)
Inventors: Bernd Gubbe (Nuremberg), Klaus-Diether Krause (Oberasbach)
Primary Examiner: Louis S. Zarfas
Law Firm: Browdy & Neimark
Application Number: 6/741,502
Classifications
Current U.S. Class: With Keyboard (D18/7)