Title:
Heat exchanger tube
United States Patent D763417


Inventors:
Hokazono, Keisuke (Chiyoda-Ku, JP)
Miyake, Nobuaki (Chiyoda-Ku, JP)
Suzuki, Wataru (Chiyoda-Ku, JP)
Okazawa, Hiroki (Chiyoda-Ku, JP)
Application Number:
29/444574
Publication Date:
08/09/2016
Filing Date:
01/31/2013
Assignee:
Mitsubishi Electric Corporation (Tokyo, JP)
Primary Class:
International Classes:
(IPC1-7): 2303
Field of Search:
D23/314, D23/323, D23/330, D23/386, D23/499, 165/181, 165/121, 165/166, 165/167, 165/170, 165/150, 165/151, 165/182, 165/172
View Patent Images:
US Patent References:
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20120267088MULTI-CHANNEL FLAT-TUBE SERPENTINE HEAT EXCHANGER AND HEAT EXCHANGE APPARATUSOctober, 2012Lange et al.165/181
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Primary Examiner:
Nelson, Chase T.
Assistant Examiner:
Aman, Ania
Attorney, Agent or Firm:
Sughrue Mion, PLLC
Claims:
CLAIM

1. The ornamental design for a heat exchanger tube, as shown and described.

Description:

FIG. 1 is a front, bottom and right side perspective view of a heat exchanger tube, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged vertical cross-sectional view thereof; taken along lines 8-8 of FIG. 2;

FIG. 9 is a front , bottom and right side perspective view of a heat exchanger tube, showing a second embodiment of our new design;

FIG. 10 is a front elevational view thereof;

FIG. 11 is rear elevational view thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a right side elevational view thereof;

FIG. 14 is a top plan view thereof;

FIG. 15 is a bottom plan view thereof;

FIG. 16 is an enlarged vertical cross-sectional view thereof; taken along lines 16-16 of FIG. 10;

FIG. 17 is a front , bottom and right side perspective view of a heat exchanger tube, showing a third embodiment of our new design;

FIG. 18 is a front elevational view thereof;

FIG. 19 is rear elevational view thereof;

FIG. 20 is a left side elevational view thereof;

FIG. 21 is a right side elevational view thereof;

FIG. 22 is a top plan view thereof;

FIG. 23 is a bottom plan view thereof; and,

FIG. 24 is an enlarged vertical cross-sectional view thereof; taken along lines 24-24 of FIG. 18.