Calculator

Description

FIG. 1 is a right, front and top perspective view of a calculator showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D273201 March 27, 1984 Sakata
D274439 June 26, 1984 Sakata et al.
D306176 February 20, 1990 Yubisui et al.
D308984 July 3, 1990 Chu
D309627 July 31, 1990 Chu
3922526 November 1975 Cochran
Patent History
Patent number: D326471
Type: Grant
Filed: Oct 24, 1990
Date of Patent: May 26, 1992
Assignee: Datel Electrocraft Corporation (Taipei Hsien)
Inventor: Chiu-Yuan Chen (Taipei Hsien)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Caron D. Veynar
Law Firm: Bacon & Thomas
Application Number: 7/603,183
Classifications