Head for a quick-change filter cartridge

- Cuno Incorporated
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Description

FIG. 1 is a bottom, front, left side perspective view of a head for a quick-change filter cartridge showing our new design;

FIG. 2 is a top, rear, right side perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

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: D315013
Type: Grant
Filed: Sep 26, 1989
Date of Patent: Feb 26, 1991
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: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Weingram & Zall
Application Number: 7/412,871
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)