Water heater
Latest RINNAI CORPORATION Patents:
Description
The broken lines illustrate portions of the water heater that form no part of the claimed design.
Claims
The ornamental design for a water heater, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| D532498 | November 21, 2006 | Maegawa |
| D533928 | December 19, 2006 | Maegawa |
| D570973 | June 10, 2008 | Nanbu |
| D833589 | November 13, 2018 | Shono |
| D841790 | February 26, 2019 | Fritz |
| D842443 | March 5, 2019 | Shono |
| D858726 | September 3, 2019 | Takeuchi |
| D941972 | January 25, 2022 | Higashijima |
| D957597 | July 12, 2022 | Higashijima |
| 20110180019 | July 28, 2011 | Hsu |
| 20150110479 | April 23, 2015 | Wu |
| 20200217557 | July 9, 2020 | Hasegawa |
| 20210239360 | August 5, 2021 | Oliver |
- 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).
Patent History
Patent number: D1053999
Type: Grant
Filed: Apr 26, 2023
Date of Patent: Dec 10, 2024
Assignee: RINNAI CORPORATION (Nagoya)
Inventors: Eri Horii (Nagoya), Hiroaki Higashijima (Nagoya), Yoshikazu Kubo (Nagoya), Tomoe Usami (Nagoya)
Primary Examiner: Ania Aman
Application Number: 29/890,727
Type: Grant
Filed: Apr 26, 2023
Date of Patent: Dec 10, 2024
Assignee: RINNAI CORPORATION (Nagoya)
Inventors: Eri Horii (Nagoya), Hiroaki Higashijima (Nagoya), Yoshikazu Kubo (Nagoya), Tomoe Usami (Nagoya)
Primary Examiner: Ania Aman
Application Number: 29/890,727
Classifications
Current U.S. Class:
Element (D23/322)