Proportional dialysis unit

Description

FIG. 1 is a front perspective view of the proportional dialysis unit, showing our new design;

FIG. 2 is a rear perspective view of the instrument of FIG. 1;

FIG. 3 is a front elevation of the instrument of FIGS. 1 and 2; and

FIG. 4 is a side elevation of the instrument of FIGS. 1-3.

Referenced Cited
U.S. Patent Documents
D216850 March 1970 Carsello
D219565 December 1970 Pecker
3482574 December 1969 Stover et al.
3489146 January 1970 Rubin et al.
3699960 October 1972 Freedman
Patent History
Patent number: D246465
Type: Grant
Filed: May 24, 1976
Date of Patent: Nov 22, 1977
Assignee: Baxter Travenol Laboratories, Inc.
Inventors: James G. Bruni (Manhattan Beach, CA), Richard W. George (Libertyville, IL), Stephen G. Hauser (Tarzana, CA), Charles E. Hodgson (Silver Spring, MD), Richard J. Range (Silver Spring, MD)
Primary Examiner: Bernard Ansher
Attorney: Richard G. Kinney
Application Number: 5/689,004
Classifications
Current U.S. Class: D24/21
International Classification: D2401;