Patent
   D483454
Priority
May 16 2002
Filed
May 16 2002
Issued
Dec 09 2003
Expiry
Dec 09 2017
Assg.orig
Entity
unknown
4
13
n/a
We claim the ornamental design for a portable collapsible triangularly-shaped heat exchanger having upwardly-directed exhaust, as shown and described.

FIG. 1 is a perspective view of a portable collapsible triangularly-shaped heat exchanger having upwardly-directed exhaust, embodying the design of the present invention

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, the right side elevational view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Coy, Randall L., Sumter, Jr., Joe E.

Patent Priority Assignee Title
7497250, Feb 23 2006 Tri-X-Flo, L.L.C. Triangular shaped heat exchanger
8936122, Jun 29 2012 MacDon Industries LTD Windrower tractor with parallel heat exchangers for cooling of engine and associated fluids
D594947, Dec 01 2008 Lasko Holdings, Inc. Body for a portable heater
D620094, Apr 20 2010 Thermo-Cycler Industries, Inc. Heat exchanger
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 31 2005COY, RANDALL L TRI-X-FLO L L C ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169580832 pdf
Oct 31 2005SUMTER, JR , JOE E TRI-X-FLO L L C ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169580832 pdf
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