Blood processing machine

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Description

FIG. 1 is a front perspective view of the blood processing machine embodying our new design;

FIG. 2 is a front elevational view of the blood processing machine;

FIG. 3 is a side elevational view of the blood processing machine; and

FIG. 4 is a top plan view of the blood processing machine.

The undisclosed rear portion of the blood processing machine is plain and unornamented.

Referenced Cited
U.S. Patent Documents
D248488 July 11, 1978 Ashcraft et al.
D253190 October 16, 1979 Bixler et al.
3072259 January 1963 Isreeli
3956449 May 11, 1976 Wexler et al.
4142974 March 6, 1979 Bellotti et al.
Patent History
Patent number: D258909
Type: Grant
Filed: Jul 31, 1978
Date of Patent: Apr 14, 1981
Assignee: Baxter Travenol Laboratories, Inc. (Deerfield, IL)
Inventors: Ralph M. Bergo (Thousand Oaks, CA), Stephen G. Hauser (Tarzana, CA), Sheldon Keith (Hollywood, CA)
Primary Examiner: Bernard Ansher
Attorneys: Paul Flattery, John A. Caruso, Thomas Vigil
Application Number: 5/929,556
Classifications
Current U.S. Class: D24/11; D24/21
International Classification: D2402;