Blood filter

- Terumo Kabushiki Kaisha
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Description

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

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 3; and

FIG. 8 is a cross-sectional view taken along line 8--8 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D299269 January 3, 1989 Pierson et al.
3105042 September 1963 Roosa
3701433 October 1972 Krakauer et al.
3827562 August 1974 Esmond
4157965 June 12, 1979 Raible
4490254 December 25, 1984 Gordon et al.
Foreign Patent Documents
662767 July 1985 JPX
Patent History
Patent number: D317201
Type: Grant
Filed: Feb 5, 1988
Date of Patent: May 28, 1991
Assignee: Terumo Kabushiki Kaisha (Tokyo)
Inventor: Yoshihisa Sone (Tokyo)
Primary Examiner: Stella Reid
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 7/152,856
Classifications
Current U.S. Class: Filter (37) (D24/162)