Overhead projector

- Ricoh Company, Ltd.
Description

FIG. 1 is a front and top right perspective view of an overhead projector, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a front top life perspective view in a fully assembly condition.

Referenced Cited
U.S. Patent Documents
D182374 March 1958 Miller
3762809 October 1973 Kato et al.
4565430 January 21, 1986 Grunwald
4588271 May 13, 1986 Emura
4696557 September 29, 1987 Tomizuka
Foreign Patent Documents
1168485 June 1984 CAX
Patent History
Patent number: D305904
Type: Grant
Filed: Aug 5, 1986
Date of Patent: Feb 6, 1990
Assignee: Ricoh Company, Ltd. (Tokyo)
Inventor: Nobuki Matsumoto (Kanagawa)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 6/893,264
Classifications
Current U.S. Class: Overhead Or Opaque Type (D16/232)