Calculator

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Description

FIG. 1 is a 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 right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D300539 April 4, 1989 Wong
D317755 June 25, 1991 Lerude et al.
4142236 February 27, 1979 Martz et al.
Patent History
Patent number: D336921
Type: Grant
Filed: Jan 2, 1992
Date of Patent: Jun 29, 1993
Assignee: Pollyflame International B.V. (Roelofarendsveen)
Inventor: Richard Peersmann (Scheveningen)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Ann Hunt
Law Firm: Foley & Lardner
Application Number: 7/816,070
Classifications
Current U.S. Class: With Keyboard (D18/7)