U.S. patent number D868,226 [Application Number D/545,576] was granted by the patent office on 2019-11-26 for heat exchanger tube.
This patent grant is currently assigned to Kobe Steel, Ltd.. The grantee listed for this patent is Kobe Steel, Ltd.. Invention is credited to Akira Sakae.
United States Patent |
D868,226 |
Sakae |
November 26, 2019 |
Heat exchanger tube
Claims
CLAIM The ornamental design for a heat exchanger tube, as shown and
described.
Inventors: |
Sakae; Akira (Kobe,
JP) |
Applicant: |
Name |
City |
State |
Country |
Type |
Kobe Steel, Ltd. |
Kobe-shi |
N/A |
JP |
|
|
Assignee: |
Kobe Steel, Ltd. (Kobe-shi,
JP)
|
Appl.
No.: |
D/545,576 |
Filed: |
November 13, 2015 |
Foreign Application Priority Data
|
|
|
|
|
May 21, 2015 [JP] |
|
|
D2015-011157 |
|
Current U.S.
Class: |
D23/323;
D23/341 |
Current International
Class: |
2303 |
Field of
Search: |
;D23/314,318,322,323,332,341 ;D15/4,6 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
|
|
|
|
|
|
|
05-164496 |
|
Jun 1993 |
|
JP |
|
2005077035 |
|
Mar 2005 |
|
JP |
|
85308 |
|
May 2013 |
|
RU |
|
WO-2017016647 |
|
Feb 2017 |
|
WO |
|
Primary Examiner: Nelson; T Chase
Assistant Examiner: Aman; Ania
Attorney, Agent or Firm: Oblon, McClelland, Maier &
Neustadt, L.L.P.
Description
FIG. 1 is a perspective view of a heat exchanger tube;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof, the opposite side being a
mirror image of the side shown herein; and,
FIG. 5 is a top view thereof.
In the drawings, the broken lines depict portions of the heat
exchanger tube that are environmental subject matter only and form
no part of the claimed design.
The dashed lines show a boundary between the claimed design and
unclaimed portions.
* * * * *