Liquid crystal screen for overhead projector

- Honeywell, Inc.
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Description

FIG. 1 is a front perspective view of a liquid crystal screen for overhead projector showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof;

The left side elevational view is the mirror image of that shown in FIG. 4.

Referenced Cited
U.S. Patent Documents
D297007 August 2, 1988 Pushelberg
D297644 September 13, 1988 Sugiyama et al.
D308055 May 22, 1990 Tedham et al.
4904079 February 27, 1990 Yoshimura et al.
4944578 July 31, 1990 Denison
4963001 October 16, 1990 Miyajima
4969731 November 13, 1990 Ogino et al.
Patent History
Patent number: D320403
Type: Grant
Filed: Sep 12, 1988
Date of Patent: Oct 1, 1991
Assignee: Honeywell, Inc. (Minneapolis, MN)
Inventors: Richard A. Flasck (San Ramon, CA), Thomas D. Stahl (Pleasanton, CA)
Primary Examiner: Melvin B. Feifer
Assistant Examiner: Philip S. Hyder
Application Number: 7/242,776