Filter cartridge for clarifying, sterilizing or concentrating fluid feedstock

- Memtec Limited
Description

FIG. 1 is a perspective view showing a filter cartridge for clarifying, sterilizing or concentrating fluid feedstock showing our new design;

FIG. 2 is a side elevational view thereof, the other side being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a top plan view thereof, the rear view being a mirror image.

Referenced Cited
U.S. Patent Documents
2537965 January 1951 Cantin, Jr.
4218313 August 19, 1980 Aid et al.
4312757 January 26, 1982 Brumfield
4416775 November 22, 1983 Halbich et al.
Foreign Patent Documents
217780 August 1958 AUX
2011274 June 1979 GBX
Patent History
Patent number: D311947
Type: Grant
Filed: Mar 28, 1988
Date of Patent: Nov 6, 1990
Assignee: Memtec Limited (South Windsor)
Inventors: Clinton V. Kopp (Castle Hill), Dennis Roberts (Berowra Heights), Bruce G. Biltoft (Annandale), Victor White (Lane Cove)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 7/174,365
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)