Overhead projector

- Casio
Description

FIG. 1 is a front elevational view of an overhead projector showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is a perspective view thereof with the machine in a folded up position.

Referenced Cited
U.S. Patent Documents
D317616 June 18, 1991 Shiiba
D354051 January 3, 1995 Hasegawa
4696557 September 29, 1987 Tomizuka
4921343 May 1, 1990 Ushiro et al.
5345282 September 6, 1994 Ushiro et al.
Foreign Patent Documents
405265093 October 1993 JPX
Other references
  • Gallant Inc. Overhead Projectors Catalog, p. 5 (Model 0-88). Advertising Brochure for Casio Handheld Overhead Projector Model No. OH-20, Casio Computer Co., Ltd. Tokyo, Japan, Dec., 1995.
Patent History
Patent number: D388811
Type: Grant
Filed: Mar 4, 1996
Date of Patent: Jan 6, 1998
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventor: Koichi Sato (Hachioji)
Primary Examiner: Philip S. Hyder
Assistant Examiner: Adir Aronovich
Law Firm: Frishauf, Holtz, Goodman, Langer & Chick
Application Number: 0/51,144
Classifications
Current U.S. Class: Overhead Or Opaque Type (D16/232)
International Classification: 1602;