Overhead projector
Latest Elmo Company, Limited Patents:
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
Other references
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 |
- 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
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)