Overhead projector
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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 side view thereof;
FIG. 7 is a top, front perspective view thereof; and,
FIG. 8 is a bottom, rear perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D197258 | December 1963 | Highberger |
D211760 | July 1968 | Blomgren |
D244602 | June 7, 1977 | Mango et al. |
5159363 | October 27, 1992 | Brauning |
627913 | December 1980 | JPX |
779326 | January 1987 | JPX |
778414 | November 1987 | JPX |
779008 | November 1987 | JPX |
1-136134 | May 1989 | JPX |
- Overhead Projectors Catalog, 1968, p. 3.
Patent History
Patent number: D350361
Type: Grant
Filed: May 6, 1992
Date of Patent: Sep 6, 1994
Assignee: Elmo Company
Inventor: Fumio Hasegawa (Nagoya)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Ostrolenk, Faber, Gerb & Soffen
Application Number: 7/879,223
Type: Grant
Filed: May 6, 1992
Date of Patent: Sep 6, 1994
Assignee: Elmo Company
Inventor: Fumio Hasegawa (Nagoya)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Ostrolenk, Faber, Gerb & Soffen
Application Number: 7/879,223
Classifications
Current U.S. Class:
Overhead Or Opaque Type (D16/232)