Patent
   D728087
Priority
Jun 14 2013
Filed
Jun 14 2013
Issued
Apr 28 2015
Expiry
Apr 28 2029
Assg.orig
Entity
unknown
3
16
n/a
The ornamental design for a heat exchanger, as shown and described.

FIG. 1 is perspective view of the heat exchanger of our new design.

FIG. 2 is an elevational view of the front thereof.

FIG. 3 is an elevational view of the back thereof.

FIG. 4 is a top plan view.

FIG. 5 is an elevational view of the right end thereof, as shown in FIG. 4.

FIG. 6 is an elevational view of the left end thereof, as shown in FIG. 4.

FIG. 7 is an bottom plan view thereof.

FIG. 8 is a cross sectional view through line 8-8 of FIG. 2; and,

FIG. 9 is a cross sectional view through line 9-9 of FIG. 2.

The broken line elements shown in FIG. 8 are environmental elements and form no part of the my new design.

Zan, Ivan, Andreyko, Pavlyna I.

Patent Priority Assignee Title
D833353, Feb 10 2017 Part of exhaust pipe
D838061, Jul 12 2017 NINGBO ICLIPPER ELECTRIC APPLIANCE CO., LTD. Pet hair blowing and sucking nursing machine
D936194, Sep 09 2020 Water heat exchanger
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