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Publication numberUSD297044 S
Publication typeGrant
Application numberUS 06/810,677
Publication dateAug 2, 1988
Filing dateDec 19, 1985
Publication number06810677, 810677, US D297044 S, US D297044S, US-S-D297044, USD297044 S, USD297044S
InventorsDirk van Ee
Original AssigneeDel-Air Systems Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Heat exchanger housing
US D297044 S
Abstract  available in
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  1. The ornamental design for a heat exchanger housing, as shown and described.

FIG. 1 is an isometric view of a heat exchanger housing, showing my new design;

FIG. 2 is an elevational view of the end not shown in FIG. 1;

FIG. 3 is an elevational view of the side not shown in FIG. 1;

FIG. 4 is an isometric view of a second embodiment of a heat exchanger housing.

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US7213349Aug 1, 2006May 8, 2007Brunner Richard AHeat recovery system for clothes dryer
US7591301Sep 13, 2005Sep 22, 2009Catacel Corp.Low-cost high-temperature heat exchanger
US7594326Sep 13, 2005Sep 29, 2009Catacel Corp.Method for making a low-cost high-temperature heat exchanger
US8047272Oct 8, 2007Nov 1, 2011Catacel Corp.High-temperature heat exchanger
US20070056164 *Sep 13, 2005Mar 15, 2007Catacel CorporationMethod for making a low-cost high-temperature heat exchanger
US20070056717 *Sep 13, 2005Mar 15, 2007Catacel CorporationLow-cost high-temperature heat exchanger
US20080072425 *Oct 8, 2007Mar 27, 2008Catacel Corp.High-temperature heat exchanger
USD760367 *May 13, 2015Jun 28, 2016Oventrop Gmbh & Co.KgHeating-equipment cabinet
U.S. ClassificationD23/328, D23/342