Calculator or similar article

Description

FIG. 1 is a perspective view of calculator or similar article showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a perspective view with the cover opened.

Referenced Cited
U.S. Patent Documents
D78526 May 1929 Marcell
D249822 October 3, 1978 Ohie et al.
D255125 May 27, 1980 Hazama et al.
D310093 August 21, 1990 Sakaguchi et al.
Other references
  • Hong Kong Enterprises; 9/1985; p. 204; #AC-88. Hong Kong Enterprises; 7/1988; p. 376; #SC-747.
Patent History
Patent number: D317779
Type: Grant
Filed: May 11, 1989
Date of Patent: Jun 25, 1991
Assignee: Cal-Camp Electronics, Inc. (Taipei)
Inventor: Ray Chen (Taipei)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Sterne, Kessler, Goldstein & Fox
Application Number: 7/350,686
Classifications
Current U.S. Class: With Keyboard (D18/7)