Patent
   D331962
Priority
Jul 23 1990
Filed
Oct 12 1990
Issued
Dec 22 1992
Expiry
Dec 22 2006

TERM.DISCL.
Assg.orig
Entity
unknown
0
6
n/a
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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 24 1992FINKELSTEIN, BURLKASON INDUSTRIES, INC , A CORPORATION OF NEW YORKASSIGNMENT OF ASSIGNORS INTEREST 0060960971 pdf
Apr 24 1992LEHTO, EINO M KASON INDUSTRIES, INC , A CORPORATION OF NEW YORKASSIGNMENT OF ASSIGNORS INTEREST 0060960971 pdf
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