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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;
FIG. 12 is a side elevational view thereof, the opposite side being identical;
FIG. 13 is a perspective view of a fourth embodiment thereof;
FIG. 14 is a front elevational view thereof, the rear view being identical;
FIG. 15 is a top plan view thereof, the bottom view being identical;
FIG. 16 is a side elevational view thereof, the opposite side being identical;
FIG. 17 is a perspective view of a fifth embodiment thereof;
FIG. 18 is a front elevational view thereof, the rear view being identical;
FIG. 19 is a top plan view thereof, the bottom view being identical;
FIG. 20 is a side elevational view thereof, the opposite side being identical;
FIG. 21 is a perspective view of a sixth embodiment thereof;
FIG. 22 is a front elevational view thereof, the rear view being identical;
FIG. 23 is a top plan view thereof, the bottom view being identical; and,
FIG. 24 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, 9, 13, 17, and 21 are for illustrative purposes only and form no part of the claimed design.
Finkelstein, Burl, Lehto, Eino M.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
3812972, | |||
4059528, | Feb 09 1976 | The Dow Chemical Company | Cartridge filter |
4268391, | Nov 28 1979 | The Berlyn Corporation | Leak proof filter plate system for slide plate filters |
4537680, | Jun 04 1984 | The Board of Trustees of the Leland Stanford Junior University | Integral fluid filter and capillary |
786203, | |||
D307462, | May 21 1987 | Grease filter for use in restaurants or the like |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 24 1992 | FINKELSTEIN, BURL | KASON INDUSTRIES, INC , A CORPORATION OF NEW YORK | ASSIGNMENT OF ASSIGNORS INTEREST | 006096 | /0971 | |
Apr 24 1992 | LEHTO, EINO M | KASON INDUSTRIES, INC , A CORPORATION OF NEW YORK | ASSIGNMENT OF ASSIGNORS INTEREST | 006096 | /0971 |
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