Patent
   D534257
Priority
May 17 2005
Filed
May 17 2005
Issued
Dec 26 2006
Expiry
Dec 26 2020
Assg.orig
Entity
unknown
0
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′ of 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
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 0167480843 pdf
May 18 2005NAKAGAWA, YASUAKITIG CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167480843 pdf
May 19 2005OZAWA, RYUJITIG CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167480843 pdf
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