Combination calculator and tape rule

- Sonin, Inc.
Description

FIG. 1 is a top, front and left side perspective view of a combination calculator and tape rule showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D186623 November 1959 Schwartz
D219065 October 1990 Zelnick
D228202 August 1973 Quenot
D286861 November 25, 1986 Hollinger
D295504 May 3, 1988 Yamamoto et al.
4181959 January 1, 1980 Tateishi
4181960 January 1, 1980 Tateishi
4551847 November 5, 1985 Caldwell
4766673 August 30, 1988 Bolson
5027526 July 2, 1991 Crane
Patent History
Patent number: D335091
Type: Grant
Filed: Mar 9, 1990
Date of Patent: Apr 27, 1993
Assignee: Sonin, Inc. (Scarsdale, NY)
Inventor: Alfred S. Schwartz (Darien, CT)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Pollock, Vande Sande & Priddy
Application Number: 7/491,715
Classifications