The broken lines illustrate portions of the water heater that form no part of the claimed design.
The broken lines illustrate portions of the water heater that form no part of the claimed design.
Number | Date | Country | Kind |
---|---|---|---|
2022-023770 D | Nov 2022 | JP | national |
Number | Name | Date | Kind |
---|---|---|---|
D532498 | Maegawa | Nov 2006 | S |
D533928 | Maegawa | Dec 2006 | S |
D570973 | Nanbu | Jun 2008 | S |
D833589 | Shono | Nov 2018 | S |
D841790 | Fritz | Feb 2019 | S |
D842443 | Shono | Mar 2019 | S |
D858726 | Takeuchi | Sep 2019 | S |
D941972 | Higashijima | Jan 2022 | S |
D957597 | Higashijima | Jul 2022 | S |
20110180019 | Hsu | Jul 2011 | A1 |
20150110479 | Wu | Apr 2015 | A1 |
20200217557 | Hasegawa | Jul 2020 | A1 |
20210239360 | Oliver | Aug 2021 | A1 |
Entry |
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Installation Manual published by Navien, Inc. at least as early as Aug. 2, 2022 https://www.navieninc.com/downloads/outdoor-vent-kit-for-npe-2-installation-manual- en (2 pages). |