Calculator with cutter

Description

FIG. 1 is the front elevational view of a calculator with cutter showing my new design;

FIG. 2 is the rear elevational view thereof;

FIG. 3 is the left side view thereof;

FIG. 4 is the right side view thereof;

FIG. 5 is the top plan view thereof;

FIG. 6 is the bottom plan view thereof; and,

FIG. 7 is the perspective view thereof.

Referenced Cited
U.S. Patent Documents
D303121 August 29, 1989 Sakaguchi et al.
D307893 May 15, 1990 Kato et al.
D309748 August 7, 1990 Kobayashi
D316711 May 7, 1991 Kantrowitz
Other references
  • Hong Kong Enterprise, Nov. 1987, p. 270, calculator-model 1228, top left of pg. Hong Kong Enterprise, Mar. 1989, p. 110, calculator-TF-128, middle right of pg.
Patent History
Patent number: D339603
Type: Grant
Filed: Mar 16, 1992
Date of Patent: Sep 21, 1993
Inventor: Steve S. Chen (Fremont, CA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Ann Hunt
Law Firm: Samuels, Gauthier & Stevens
Application Number: 7/851,861
Classifications