Filter cartridge

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Description

FIG. 1 is a elevational view of a filter cartridge showing my new design;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a bottom plan view thereof.

The 4 teardrop-shaped elements shown on the inside of the bottom half of the filter are equally spaced around the inside thereof, as indicated from the bottom plan view in FIG. 3.

Referenced Cited
U.S. Patent Documents
2782161 February 1957 Willinger et al.
2884133 April 1959 Walulik et al.
3348686 October 1967 Spitzer
3990855 November 9, 1976 Cort et al.
Patent History
Patent number: D274745
Type: Grant
Filed: Sep 10, 1981
Date of Patent: Jul 17, 1984
Assignee: Lazere Financial Corporation (New York, NY)
Inventor: Alexander Want (Edison, NJ)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Attorney: Howard C. Miskin
Application Number: 6/301,025
Classifications
Current U.S. Class: D23/4