Filter cartridge assembly

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Description

FIG. 1 is a top right perspective view of a filter cartridge assembly design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a front elevational view thereof, wherein the rear elevational view is a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D238875 February 1976 Berry
D306754 March 20, 1990 Petrucci et al.
D384128 September 23, 1997 Scott
3396847 August 1968 Englesberg
3909402 September 1975 Gartner
3914176 October 1975 Holmes
3950253 April 13, 1976 Stern
4160738 July 10, 1979 Guter
4343707 August 10, 1982 Lucas
4347136 August 31, 1982 Friesen et al.
4451369 May 29, 1984 Sekino et al.
4541926 September 17, 1985 Stanley
4944875 July 31, 1990 Gaignet
5277807 January 11, 1994 Lavoie et al.
5401399 March 28, 1995 Magnusson et al.
Foreign Patent Documents
WO 93/00976 January 1993 WOX
Patent History
Patent number: D398368
Type: Grant
Filed: May 20, 1997
Date of Patent: Sep 15, 1998
Assignee: United States Filter Corporation (Palm Desert, CA)
Inventor: Gerhard Schroer (Karisruhe)
Primary Examiner: Freda Nunn
Assistant Examiner: Robin V. Taylor
Law Firm: Wolf, Greenfield & Sacks, P.C.
Application Number: 0/71,899
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)
International Classification: 2301;