Heat transfer appliance

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Description

FIG. 1 is a front elevation view of the heat transfer appliance showing our new design.

FIG. 2 is a top plan view of the heat transfer appliance.

FIG. 3 is a left side elevation view of the heat transfer appliance.

FIG. 4 is a right side elevation view of the heat transfer appliance.

FIG. 5 is a rear elevation view of the heat transfer appliance.

FIG. 6 is a bottom plan view of the heat transfer appliance.

FIG. 7 is a front perspective view of the heat transfer appliance; and,

FIG. 8 is a front perspective view of the heat transfer appliance attached to a standard water heater.

In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design.

Claims

The ornamental design for the heat transfer appliance, as shown and described.

Referenced Cited
U.S. Patent Documents
6480257 November 12, 2002 Cassidy et al.
D505087 May 17, 2005 Ricci et al.
7290502 November 6, 2007 Kidd et al.
Patent History
Patent number: D608875
Type: Grant
Filed: Feb 3, 2009
Date of Patent: Jan 26, 2010
Inventors: Ole Pilgaard (Richmond, CA), Michael Starkey (Richmond, CA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania K Dworzecka
Attorney: John C. Merchant
Application Number: 29/331,879
Classifications
Current U.S. Class: Element (D23/322)