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.
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.
Number | Date | Country | Kind |
---|---|---|---|
D2015-011157 | May 2015 | JP | national |
Number | Name | Date | Kind |
---|---|---|---|
1821434 | Hamilton | Sep 1931 | A |
2826672 | Brown, Jr. | Mar 1958 | A |
4036286 | Anderson | Jul 1977 | A |
9448012 | Chen | Sep 2016 | B2 |
9906001 | Karandikar | Feb 2018 | B2 |
20040190245 | Tirumala | Sep 2004 | A1 |
20090195062 | Uchida | Aug 2009 | A1 |
20100264799 | Liu | Oct 2010 | A1 |
20130048257 | Perry | Feb 2013 | A1 |
20130062041 | Sakae et al. | Mar 2013 | A1 |
20130292094 | Omori | Nov 2013 | A1 |
20140034278 | Lin | Feb 2014 | A1 |
20150360332 | Singh | Dec 2015 | A1 |
20160010601 | Kinsey, Jr. | Jan 2016 | A1 |
20170001943 | Gautam | Jan 2017 | A1 |
20170336073 | Weir | Nov 2017 | A1 |
Number | Date | Country |
---|---|---|
05-164496 | Jun 1993 | JP |
2005077035 | Mar 2005 | JP |
85308 | May 2013 | RU |
WO-2017016647 | Feb 2017 | WO |