Heat exchanger tube
Tamura , et al. October 3, 2
U.S. patent number D799,012 [Application Number D/513,034] was granted by the patent office on 2017-10-03 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 Yasuyuki Fujii, Yoshio Itsumi, Hideto Oyama, Keitaro Tamura.
| United States Patent | D799,012 |
| Tamura , et al. | October 3, 2017 |
Heat exchanger tube
Claims
CLAIM The ornamental design for a heat exchanger tube, as shown and described.
| Inventors: | Tamura; Keitaro (Hyogo, JP), Fujii; Yasuyuki (Hyogo, JP), Itsumi; Yoshio (Hyogo, JP), Oyama; Hideto (Hyogo, JP) | ||||||||||
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| Applicant: |
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| Assignee: | Kobe Steel, Ltd. (Kobe-shi,
JP) |
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| Appl. No.: | D/513,034 | ||||||||||
| Filed: | December 24, 2014 |
Foreign Application Priority Data
| Jun 24, 2014 [JP] | 2014-013721 | |||
| Current U.S. Class: | D23/323 |
| Current International Class: | 2303 |
| Field of Search: | ;D23/386,330,323,314,266,328,333,335,336,337,341,352,357,370,385,397,399,400,406,411,413,499 ;D25/125 ;D13/179 |
References Cited [Referenced By]
U.S. Patent Documents
| 164946 | June 1875 | Stone |
| D52568 | October 1918 | Hallgreen |
| D52569 | October 1918 | Hallgreen |
| D52570 | October 1918 | Hallgreen |
| D52571 | October 1918 | Hallgreen |
| 1803279 | April 1931 | Chase |
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| D213828 | April 1969 | Blake |
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| D296355 | June 1988 | Kanao |
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| 6410852 | June 2002 | Schimpf |
| D522654 | June 2006 | Houston |
| D611576 | March 2010 | Tokuno |
| D743657 | November 2015 | Kim |
| D757662 | May 2016 | Fujii |
| D763804 | August 2016 | Sakamoto |
| D776801 | January 2017 | Tamura |
| 2002/0033035 | March 2002 | Zifferer |
| 2002/0124636 | September 2002 | Massie |
| 2005/0150640 | July 2005 | Nadig |
| 2005/0189094 | September 2005 | Van Decker |
| 1400430 | Nov 2010 | JP | |||
Assistant Examiner: Aman; Ania
Attorney, Agent or Firm: Oblon, McClelland, Maier & Neustadt, L.L.P.
Description
FIG. 1 is a front view of a heat exchanger tube, the opposite side being a mirror image of the side shown herein;
FIG. 2 is a left side view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a top view thereof, the opposite side being an identical image of the side shown herein;
FIG. 5 is an enlarged view of part 5-5 in FIG. 1 thereof;
FIG. 6 is a cross-sectional view taken along line 6-6 in FIG. 1; and,
FIG. 7 is an enlarged view of part 7-7 in FIG. 6 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 broken lines on the ends of the heat exchanger tube in the drawings indicate that any portion of the article beyond what is shown forms no part of the claimed design.
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