Calculator

Latest Pollyflame International, B.V. Patents:

Description

FIG. 1 is a perspective view of a calculator with the top open showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a top perspective view thereof with the top closed.

Referenced Cited
U.S. Patent Documents
D248994 August 15, 1978 Ikeda
D306456 March 6, 1990 Chan
D310093 August 21, 1990 Sakaguchi et al.
D312831 December 11, 1990 Sawada et al.
D317619 June 18, 1991 Sawada et al.
Other references
  • Cadillac Catalog, 1963, p. 15, rear end of Cadillac. Chrysler Catalog, 1961, p. 9, rear end and side view of Chrysler.
Patent History
Patent number: D335891
Type: Grant
Filed: Jan 8, 1991
Date of Patent: May 25, 1993
Assignee: Pollyflame International, B.V. (Roelofarendsveen)
Inventor: Richard F. M. Peersmann (Scheveningen)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Ann Hunt
Law Firm: Foley & Lardner
Application Number: 7/638,513
Classifications
Current U.S. Class: With Keyboard (D18/7)