Filter

- Pall Corporation
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Description

FIG. 1 is a top plan view of a filter showing my new design, the bottom plan view being the same as the top shown;

FIG. 2 is a side-elevational view of one side thereof; the opposite side being the same as the side as shown;

FIG. 3 is an elevational view taken from one end thereof; and

FIG. 4 is an elevational view taken from the end opposite that shown in FIG. 3.

Referenced Cited
U.S. Patent Documents
D232551 August 1974 Grover
D234721 April 1975 Rosenberg
D235035 April 1975 Rosenberg
3002870 October 1961 Belgarde et al.
3370711 February 1968 Hitzelberger et al.
3696932 October 1972 Rosenberg
3701433 October 1972 Krakaver et al.
3872008 March 1975 Lee et al.
3896733 July 1975 Rosenberg
Patent History
Patent number: D246376
Type: Grant
Filed: Oct 18, 1976
Date of Patent: Nov 15, 1977
Assignee: Pall Corporation (Glen Cove, NY)
Inventor: David B. Pall (Roslyn Estates, NY)
Primary Examiner: James R. Largen
Attorney: John R. Janes
Application Number: 5/733,482
Classifications
Current U.S. Class: D23/4
International Classification: D2301;