Filter cartridge housing

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Description

FIG. 1 is a top plan view of a filter cartridge housing showing our new design;

FIG. 2 is a front elevational view thereof, the rear being a mirror image of the front shown;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a cross-sectional view taken on line 4--4 of FIG. 3;

FIG. 5 is a top plan view of a modified form of the filter cartridge housing shown in FIG. 1;

FIG. 6 is a front elevational view of FIG. 5, the rear being a mirror image of the front shown;

FIG. 7 is a bottom plan view of FIG. 5; and

FIG. 8 is a cross-sectional view taken on line 8--8 of FIG. 7.

Referenced Cited
U.S. Patent Documents
D218310 August 1970 Rosenberg
D244538 May 31, 1977 Wharton et al.
D269294 June 7, 1983 Rakocy
1499864 July 1924 Gordon
2701030 February 1955 Hazelton
2703153 March 1955 Revoir, Jr. et al.
3772828 November 1973 Klugman
Other references
  • Nylon Filter Corp. brochure, p. 6, items Nos. 132 & 133, p. 7, items Nos. 139 & 142.
Patent History
Patent number: D274462
Type: Grant
Filed: May 29, 1981
Date of Patent: Jun 26, 1984
Assignee: North American Philips Corporation (New York, NY)
Inventors: William J. Rakocy (Madison, CT), Ronald L. Muller (Old Saybrook, CT)
Primary Examiner: James R. Largen
Attorney: Rolf E. Schneider
Application Number: 6/268,447
Classifications
Current U.S. Class: D23/163