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The ornamental design for a window fan, as shown and described. |
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FIG. 1 is a front and right side perspective view of a window fan showing our new design;
FIG. 2 is an enlarged right side elevation view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a rear elevation view thereof.
The left side and bottom view are mirror images of the right side and top view with the exception of the control switch.
Israel, Gary P., Ediger, Glen W., Coup, Michael C., Moore, Donald J., Bryan, Neill E.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 09 1991 | COUP, MICHAEL C | VORNADO AIR CIRCULATION SYSTEMS, INC , A KS CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 005572 | /0818 | |
| Jan 09 1991 | EDIGER, GLEN W | VORNADO AIR CIRCULATION SYSTEMS, INC , A KS CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 005572 | /0818 | |
| Jan 09 1991 | MOORE, DONALD J | VORNADO AIR CIRCULATION SYSTEMS, INC , A KS CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 005572 | /0818 | |
| Jan 09 1991 | ISRAEL, GARY P | VORNADO AIR CIRCULATION SYSTEMS, INC , A KS CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 005572 | /0818 | |
| Jan 09 1991 | BRYAN, NEILL E | VORNADO AIR CIRCULATION SYSTEMS, INC , A KS CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 005572 | /0818 | |
| Jan 22 1991 | Vornado Air Circulation Systems, Inc. | (assignment on the face of the patent) | / | |||
| Apr 15 1992 | VORNADO AIR CIRCULATION SYSTEMS, INC | MERCANTILE BANK OF KANSAS CITY | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 006101 | /0482 |
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