Coolant system filter

Description

FIG. 1 is a front bottom perspective view of a coolant system filter showing my new design;

FIG. 2 is a rear top perspective view thereof;

FIG. 3 is a side elevational view thereof, the other side being a mirror image;

FIG. 4 is a top plan view thereof, on an enlarged scale; and,

FIG. 5 is a bottom plan view thereof, on an enlarged scale.

Referenced Cited
U.S. Patent Documents
D208936 October 1967 Caprio
D255480 June 17, 1980 Zieg
D288692 March 10, 1987 Wysolmuierski
3460682 August 1969 Omufer
3941697 March 2, 1976 Johnson
4052308 October 4, 1977 Higgs
4287067 September 1, 1981 Dyner
4379052 April 5, 1983 Stearns
4444247 April 24, 1984 Franck et al.
4743369 May 10, 1988 Geermans et al.
Foreign Patent Documents
507267 February 1978 AUX
5387679 December 1979 AUX
535618 February 1980 AUX
196029 April 1923 GBX
356458 September 1931 GBX
Patent History
Patent number: D325071
Type: Grant
Filed: Dec 28, 1988
Date of Patent: Mar 31, 1992
Inventor: Royce J. White (Hazelmere, Western Australia, 6055)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Bachman & LaPointe
Application Number: 7/290,919
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)