|
The ornamental design for an overhead projector, as shown and described. |
FIG. 1 is a front elevational view of an overhead projector showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a perspective view taken from the front, top and left side of the overhead projector; and,
FIG. 8 is an explanatory perspective view taken from the front, top and left side of the overhead projector folded up.
Adachi, Tomoyuki, Sukenari, Kazuhiro
Patent | Priority | Assignee | Title |
D513416, | Jan 16 2004 | 3M Innovative Properties Company | Overhead projection system |
D513516, | Jan 16 2004 | 3M Innovative Properties Company | Overhead projection system |
D967252, | Nov 25 2020 | XIAMEN GOOFOO TECHNOLOGY CO., LTD. | Printer |
Patent | Priority | Assignee | Title |
5245370, | Oct 22 1992 | Minnesota Mining and Manufacturing Company | Overhead projector focus arm adjustment mechanism |
182374, | |||
190103, | |||
D380485, | Sep 28 1995 | LCD daylight projector for data and video with integrated PC | |
D396871, | Sep 03 1996 | ACCO-Rexel Group Services Plc | Overhead projector |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 13 1999 | ADACHI, TOMOYUKI | ELMO CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009750 | /0284 | |
Jan 13 1999 | SUKENARI, KAZUHIRO | ELMO CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009750 | /0284 | |
Feb 05 1999 | Elmo Co., Ltd. | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |