Over-head projector
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FIG. 1 is a top, front, perspective view of an overhead projector in an operational position; the cover member has been omitted for ease of illustration, showing our new design;
FIG. 2 is a top, front and right side view thereof with the cover member in a folded position;
FIG. 3 is a right side elevational view of the projector shown in FIG. 1;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a right side elevational view of the projector shown in FIG. 2;
FIG. 10 is a left side elevational view thereof;
FIG. 11 is a front elevational view thereof;
FIG. 12 is a rear elevational view thereof;
FIG. 13 is a top plan view thereof; and,
FIG. 14 is a bottom plan view thereof.
D244602 | June 7, 1977 | Mango et al. |
D317616 | June 18, 1991 | Shiiba |
4795252 | January 3, 1989 | Kyhl |
4811110 | March 7, 1989 | Ohmura et al. |
4938587 | July 3, 1990 | Namioka et al. |
1-140137 | June 1989 | JPX |
- Gallant Inc. Catalog, Apr. 3, 1968 p. 5 (3M Brand Model 88 Projector).
Type: Grant
Filed: Apr 18, 1990
Date of Patent: Oct 6, 1992
Assignee: Mita Industrial Co., Ltd. (Osaka)
Inventors: Toshihiko Watanabe (Osaka), Iwao Itoh (Osaka)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/510,915