Patent
   D288692
Priority
Jul 20 1984
Filed
Jul 20 1984
Issued
Mar 10 1987
Expiry
Mar 10 2001
Assg.orig
Entity
unknown
3
4
n/a
The ornamental design for a coolant filter, as shown and described.

FIG. 1 is a top perspective view of a coolant filter showing my new design;

FIG. 2 is a front elevational view thereof, the rear being identical in appearance;

FIG. 3 is a side elevational view thereof, the opposite side being identical in appearance;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view of a second embodiment thereof, the only difference residing in its height; and

FIG. 7 is a top plan view of a third embodiment thereof, the only difference residing in its width.

Wysolmierski, Robert T.

Patent Priority Assignee Title
D306597, Sep 28 1987 JWI, Inc. Continuous drier for bulk material
D325071, Jun 30 1988 Coolant system filter
D641860, Feb 25 2010 PHC HOLDINGS CORPORATION Draft chamber
Patent Priority Assignee Title
4137169, Nov 12 1976 Filter Tech, Inc. Liquid filtration system
4323429, Jun 09 1980 HARRIS, BERNARD, SOLVENT FILTRATIONS Spent solvent purification apparatus
D253422, Nov 18 1977 Kleen-Rite, Inc. Filter for cleaning fluid or the like
30745,
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