Patent
   D532499
Priority
May 17 2005
Filed
May 17 2005
Issued
Nov 21 2006
Expiry
Nov 21 2020
Assg.orig
Entity
unknown
4
6
n/a
The ornamental design for a heat exchange unit, as shown and described.

FIG. 1 is a front view of my new heat exchange unit;

FIG. 2 is a rear view thereof;

FIG. 3 is a plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is an enlarged view of a portion of the heat exchange unit cut away at line A—A' FIG. 1; and,

FIG. 8 is an enlarged sectional view of the heat exchange unit cut away along line B—B' of FIG. 7 thereof.

Nakagawa, Yasuaki, Inagaki, Katsuyuki, Ozawa, Ryuji

Patent Priority Assignee Title
D632131, Aug 28 2009 Premark FEG L.L.C.; PREMARK FEG L L C Fryer heat exchange tube
D805616, Apr 30 2015 SAMWON INDUSTRIAL CO., LTD. Fin tube assembly for heat exchanger
D887538, Jul 03 2018 ECONOMICO, LLC Water heater insert
D894357, Jan 22 2019 Refrigerant coil segment
Patent Priority Assignee Title
139313,
D285248, Jun 01 1983 Edwards Lifesciences Corporation Heat exchanger housing assembly
D304856, Aug 19 1985 Sanden Corporation Heat exchanger
D309344, Dec 12 1988 Heat exchanger
D342125, Jun 19 1992 Oil heat exchanger
D415264, Dec 08 1997 BLUE DESERT INTERNATIONAL, INC Water heater
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 17 2005TIG Co., Ltd.(assignment on the face of the patent)
May 17 2005INAGAKI, KATSUYUKITIG CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167170242 pdf
May 18 2005NAKAGAWA, YASUAKITIG CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167170242 pdf
May 19 2005OZAWA, RYUJITIG CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167170242 pdf
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