Overhead projector

- Buhl Industries, Inc.
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Description

FIG. 1 is a top and left front perspective view of an overhead projector showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

The broken-line showings of a projector head in FIGS. 1-4 are environmental only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D164293 August 1951 Fitzgerald
D182374 March 1958 Miller
D189655 January 1961 Armbruster
D219071 October 1970 Ainslie
D219072 October 1970 Ainslie
D219624 December 1970 Ainslie
D221901 September 1971 Patla
D229780 January 1974 Ishida
D244602 June 7, 1977 Mango
3762809 October 1973 Kato
3951535 April 20, 1976 Altman
Patent History
Patent number: D281506
Type: Grant
Filed: Apr 29, 1983
Date of Patent: Nov 26, 1985
Assignee: Buhl Industries, Inc. (Hawthorne, NJ)
Inventors: Vincent E. DeLongis (Yonkers, NY), Henry Kyhl (Leonia, NJ)
Primary Examiner: Nelson C. Holtje
Law Firm: McAulay, Fields, Fisher, Goldstein & Nissen
Application Number: 6/490,036
Classifications
Current U.S. Class: D16/24