Heat exchanger

- Terumo Corporation
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Description

FIG. 1 is a top plan view of a heat exchanger in a circular configuration showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a right side elevational view thereof.

Claims

The ornamental design for a heat exchanger, as shown and described.

Referenced Cited
U.S. Patent Documents
2349143 May 1944 Chute et al.
2658729 November 1953 Horwitz
3527290 September 1970 Lossing
3578067 May 1971 Schlosberg
3768554 October 1973 Stahl
4889182 December 26, 1989 Kösters
5755280 May 26, 1998 da Costa et al.
Patent History
Patent number: D448460
Type: Grant
Filed: Jun 1, 1999
Date of Patent: Sep 25, 2001
Assignee: Terumo Corporation (Tokyo)
Inventors: Hiroaki Hamasaki (Fujinomiya), Kanehiro Takai (Fujinomiya)
Primary Examiner: B. J. Bullock
Attorney, Agent or Law Firm: Kenyon & Kenyon
Application Number: 29/105,685
Classifications
Current U.S. Class: Heat Exchange Unit, E.g., Coil, Etc. (D23/323)
International Classification: 2303;