Head for a quick-change filter cartridge

- Cuno, Incorporated
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Description

FIG. 1 is a top rear perspective view of a head for a quick-change filter cartridge showing our new design;

FIG. 2 is a top front perspective view thereof;

FIG. 3 is a bottom front perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a right side elevational view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a cross-sectional view thereof, taken on line 10--10 of FIG. 4;

FIG. 11 is a cross-sectional view thereof, taken on line 11--11 of FIG. 10; and

FIG. 12 is a cross-sectional view thereof, taken on line 12--12 of FIG. 10.

Referenced Cited
U.S. Patent Documents
D199075 September 1964 Kudlaty
D199139 September 1964 Kudlaty
D220263 March 1971 Hughes
D250415 November 28, 1978 Rosaen et al.
D295438 April 26, 1988 Bray et al.
1624526 April 1927 Bohmsack
2955712 October 1960 Gutkowski
3237770 March 1966 Humbert, Jr.
4192750 March 11, 1980 Elfes et al.
Patent History
Patent number: D306755
Type: Grant
Filed: Dec 3, 1987
Date of Patent: Mar 20, 1990
Assignee: Cuno, Incorporated (Meriden, CT)
Inventors: Raymond M. Petrucci (Middlebury, CT), Bruce G. Taylor (Kensington, CT), Edward C. Giordano (Manchester, CT), James M. Padilla (Covina Heights, CA), Carl Palmer (La Habra Heights, CA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Weingram & Zall
Application Number: 7/128,505
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)