Transparency mount for overhead projectors

Description

FIG. 1 is a top and left front perspective view of a transparency mount for overhead projectors showing my new design in an open condition;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof in a closed condition;

FIG. 4 is left side elevational view of FIG. 1 the right side being a mirror image thereof;

FIG. 5 is a left side elevational view of FIG. 3.

Referenced Cited
U.S. Patent Documents
D230516 February 1974 Yanagawa
D234628 March 1975 Hrabik
D256023 July 22, 1980 Constantine
D267181 December 7, 1982 Jost
D273959 May 22, 1984 VanDyken
2338189 January 1944 Libby
2958970 November 1960 Townsley
3478456 November 1960 Mundt
4237633 December 9, 1980 Murrell
Foreign Patent Documents
500668 February 1939 GBX
Patent History
Patent number: D287858
Type: Grant
Filed: Feb 22, 1983
Date of Patent: Jan 20, 1987
Inventor: Arild O. Gautestad (N-4600 Kristiansand S.)
Primary Examiner: Nelson C. Holtje
Law Firm: Ladas & Parry
Application Number: 6/468,206
Classifications
Current U.S. Class: D16/26; D16/38