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Publication numberUSD574938 S1
Publication typeGrant
Application numberUS 29/286,192
Publication dateAug 12, 2008
Filing dateApr 26, 2007
Priority dateApr 26, 2007
Also published asCA122643S
Publication number286192, 29286192, US D574938 S1, US D574938S1, US-S1-D574938, USD574938 S1, USD574938S1
InventorsDavid Martin, Gang Li, David L. Schardt
Original AssigneeHayward Industries, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Heat exchanger
US D574938 S1
Abstract  available in
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  1. The ornamental design for a heat exchanger, as shown and described.

FIG. 1 is a perspective view of a heat exchanger showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7971603Jan 26, 2007Jul 5, 2011Hayward Industries, Inc.Header for a heat exchanger
US9353998May 9, 2011May 31, 2016Hayward Industries, Inc.Header for a heat exchanger
US20080179051 *Jan 26, 2007Jul 31, 2008Vance Elliot WillisHeader for a heat exchanger
US20080223561 *Jan 22, 2008Sep 18, 2008Hayward Industries, Inc.Heat Exchangers and Headers Therefor
US20080264617 *Apr 26, 2007Oct 30, 2008David MartinHeat exchanger
US20110209851 *May 9, 2011Sep 1, 2011Vance Elliot WillisHeader for a Heat Exchanger
U.S. ClassificationD23/323