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The ornamental design for a grease filter, as shown and described. |
FIG. 1 is a perspective view of a grease filter showing my new design;
FIG. 2 is a front elevational view thereof, the rear view being identical;
FIG. 3 is a top plan view thereof, the bottom view being identical;
FIG. 4 is a side elevational view thereof, the opposite side being identical;
FIG. 5 is a perspective view of a second embodiment thereof;
FIG. 6 is a front elevational view thereof, the rear view being identical;
FIG. 7 is a top plan view thereof, the bottom view being identical;
FIG. 8 is a side elevational view thereof, the opposite side being identical;
FIG. 9 is a perspective view of a third embodiment thereof;
FIG. 10 is a front elevational view thereof, the rear view being identical;
FIG. 11 is a top plan view thereof, the bottom view being identical; and,
FIG. 12 is a side elevational view thereof, the opposite side being identical;
The broken line drawings of a kitchen stove exhaust air hood in FIGS. 1, 5 and 9 are for illustrative purposes only and form no part of the claimed design.
Finkelstein, Burl, Lehto, Eino M.
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3812972, | |||
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 27 1990 | FINKELSTEIN, BURL | Kason Industries, Inc | ASSIGNMENT OF ASSIGNORS INTEREST | 005387 | /0175 | |
Jun 28 1990 | LEHTO, EINO M | Kason Industries, Inc | ASSIGNMENT OF ASSIGNORS INTEREST | 005387 | /0175 | |
Jul 23 1990 | Kason Industries, Inc. | (assignment on the face of the patent) | / |
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