Coolant filter

Description

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.

Referenced Cited
U.S. Patent Documents
D30745 May 1899 Taussig
D253422 November 13, 1979 Smith
4137169 January 30, 1979 El-Hindi
4323429 April 6, 1982 Hoover
Patent History
Patent number: D288692
Type: Grant
Filed: Jul 20, 1984
Date of Patent: Mar 10, 1987
Inventor: Robert T. Wysolmierski (Brookline, NH)
Primary Examiner: B. J. Bullock
Assistant Examiner: Brian N. Vinson
Law Firm: Hayes, Davis & Soloway
Application Number: 6/633,036
Classifications
Current U.S. Class: Vibrator Or Separator (D15/147); D23/3