|
The ornamental design for an overhead projector, as shown and described. |
|||||||||||||||||
FIG. 1 is a top and left front perspective view of an overhead projector showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
The broken-line showings of a projector head in FIGS. 1-4 are environmental only and form no part of the claimed design.
DeLongis, Vincent E., Kyhl, Henry
| Patent | Priority | Assignee | Title |
| D967252, | Nov 25 2020 | XIAMEN GOOFOO TECHNOLOGY CO., LTD. | Printer |
| Patent | Priority | Assignee | Title |
| 3762809, | |||
| 3951535, | Oct 19 1970 | Low profile episcopic projector | |
| 164293, | |||
| 182374, | |||
| 189655, | |||
| 219071, | |||
| 219072, | |||
| 219624, | |||
| 221901, | |||
| 229780, | |||
| D244602, | Mar 03 1975 | Minnesota Mining and Manufacturing Company | Overhead projector |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 18 1983 | DE LONGIS, VINCENT E | BUHL INDUSTRIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004123 | /0993 | |
| Apr 18 1983 | KYHL, HENRY | BUHL INDUSTRIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004123 | /0993 | |
| Apr 29 1983 | Buhl Industries, Inc. | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |