Three-circuit heat exchanger

- Swep International AB
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Description

FIG. 1 is a top plan view of showing my design thereof;

FIG. 2 is a bottom plan view;

FIG. 3 is a right side elevation view;

FIG. 4 is a left side elevation view;

FIG. 5 is a first end elevation view;

FIG. 6 is a second end elevation view;

FIG. 7 is a front perspective view; and,

FIG. 8 is a rear perspective view of thereof.

Claims

The ornamental design for three-circuit heat exchanger, as shown and described.

Referenced Cited
U.S. Patent Documents
D84788 August 1931 Mertzanoff
D85807 December 1931 Brabbee
4011905 March 15, 1977 Millard
4815534 March 28, 1989 Fuerschbach
4987955 January 29, 1991 Bergqvist et al.
6179051 January 30, 2001 Ayub
7424908 September 16, 2008 Blomgren
D597184 July 28, 2009 De'Longhi
D601235 September 29, 2009 De'Longhi
D601236 September 29, 2009 De'Longhi
D624166 September 21, 2010 Zanolin et al.
D626640 November 2, 2010 De'Longhi
D627042 November 9, 2010 De'Longhi
Patent History
Patent number: D635652
Type: Grant
Filed: Apr 6, 2010
Date of Patent: Apr 5, 2011
Assignee: Swep International AB (Landskrona)
Inventor: Sven Andersson (Hassleholm)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania K Dworzecka
Attorney: Merchant & Gould P.C.
Application Number: 29/359,114