Filter for treating blood

- Terumo Kabushiki Kaisha
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Description

FIG. 1 is a top perspective view of a filter for treating blood, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view thereof, the rear view being identical thereto;

FIG. 4 is a left side elevational view thereof, the right side being identical thereto;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D235035 April 1975 Rosenberg
D260175 August 11, 1981 Hein et al.
3701433 October 1972 Krakauer
4159954 July 3, 1979 Gangemi
4170056 October 9, 1979 Meyst et al.
Patent History
Patent number: D305934
Type: Grant
Filed: May 21, 1987
Date of Patent: Feb 6, 1990
Assignee: Terumo Kabushiki Kaisha (Tokyo)
Inventor: Yoshihisa Sone (Tokyo)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/53,414
Classifications
Current U.S. Class: D24/21; Filter Or Strainer (2) (D23/209)