Filter assembly

- Pall Corporation
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Description

FIG. 1 is a top plan view of a blood filter showing my new design;

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 end-elevational view thereof; the opposite end being similar to the end shown, and

FIG. 4 is a view of the bottom thereof.

The broken lines are shown for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D235035 April 1975 Rosenberg
D238456 January 1976 Mouwen et al.
3765537 October 1973 Rosenberg
3935111 January 27, 1976 Bently
4014797 March 29, 1977 Raines et al.
Patent History
Patent number: D247252
Type: Grant
Filed: Feb 12, 1976
Date of Patent: Feb 14, 1978
Assignee: Pall Corporation (Glen Cove, NY)
Inventor: David J. Rosenberg (Glen Cove, NY)
Primary Examiner: Bernard Ansher
Attorney: John R. Janes
Application Number: 5/657,674
Classifications
Current U.S. Class: D24/52
International Classification: D2399; D2402; D2499;