Heat exchanger

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Description

FIG. 1 is an isometric view of a front, top, and right side of an ornamental design for a heat exchanger;

FIG. 2 is a front elevational view of the heat exchanger of FIG. 1;

FIG. 3 is a rear elevational view of the heat exchanger of FIG. 1;

FIG. 4 is a left side elevational view of the heat exchanger of FIG. 1, wherein the right side elevational view is a mirror image of the left side elevational view;

FIG. 5 is a top plan view of the heat exchanger of FIG. 1; and,

FIG. 6 is a bottom plan view of the heat exchanger of FIG. 1.

The broken lines are for the purpose of illustrating environmental structure and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D483454 December 9, 2003 Coy et al.
D529594 October 3, 2006 Pruitt
7497250 March 3, 2009 Coy et al.
D603495 November 3, 2009 Sata et al.
Patent History
Patent number: D620094
Type: Grant
Filed: Apr 20, 2010
Date of Patent: Jul 20, 2010
Assignee: Thermo-Cycler Industries, Inc. (Union Mills, IN)
Inventor: Gregory D. Kelver (Union Mills, IN)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania K Dworzecka
Attorney: McCracken & Frank LLP
Application Number: 29/360,058
Classifications
Current U.S. Class: Heat Exchange Unit, E.g., Coil, Etc. (D23/323)