Patent
   D560276
Priority
Sep 13 2005
Filed
May 30 2007
Issued
Jan 22 2008
Expiry
Jan 22 2022
Assg.orig
Entity
unknown
8
25
n/a
The ornamental design for a heat exchanger, as shown and described.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a back elevational view thereof; and,

FIG. 7 is a bottom view thereof.

Whittenberger, William A.

Patent Priority Assignee Title
7591301, Sep 13 2005 Johnson Matthey Public Limited Company Low-cost high-temperature heat exchanger
7594326, Sep 13 2005 Johnson Matthey Public Limited Company Method for making a low-cost high-temperature heat exchanger
8047272, Sep 13 2005 Johnson Matthey Public Limited Company High-temperature heat exchanger
D640782, Jan 26 2010 DunnWell, LLC Multi-sump grease containment apparatus
D789512, May 20 2015 Ductwork
D831805, Jun 09 2017 Kogaku Technology Inc. Vertical heating module
D832413, Jun 09 2017 Kogaku Technology Inc. Air-duct type heating module
D979042, Dec 18 2020 HU, ZONGHUA Ventilation hood
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 30 2007Catacel Corp.(assignment on the face of the patent)
Jun 04 2007WHITTENBERGER, WILLIAM A CATACEL CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0194710490 pdf
Aug 27 2014CATACEL CORP Johnson Matthey Public Limited CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0337100464 pdf
Aug 27 2014CATACEL CORP Johnson Matthey Public Limited CompanyCORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT APPLICATION NO 11 255,711 PREVIOUSLY RECORDED AT REEL: 033710 FRAME: 0464 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0340830026 pdf
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