Overhead projector

- Elmo Company, Limited
Description

FIG. 1 is a top plan view of the overhead projector embodying my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view as seen from the top and front of FIG. 1.

Referenced Cited
U.S. Patent Documents
D317616 June 18, 1991 Shiiba
D330040 October 6, 1992 Watanabe et al.
4696557 September 29, 1987 Tomizuka
4795252 January 3, 1989 Kyhl
4811110 March 7, 1989 Ohmura et al.
4969733 November 13, 1990 Tewison
Other references
  • Gallant Inc. Overhead Projectors Catalog, p. 5 (3M imodel O-88 Portable Projector). Elmo Co., Ltd., "Elmo Overhead Projector", Dec., 1987.
Patent History
Patent number: D344533
Type: Grant
Filed: Mar 21, 1991
Date of Patent: Feb 22, 1994
Assignee: Elmo Company, Limited
Inventor: Fumio Hasegawa (Nagoya)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Ostrolenk, Faber, Gerb & Soffen
Application Number: 7/673,111
Classifications
Current U.S. Class: Overhead Or Opaque Type (D16/232)