Water filter
The broken lines in the figures illustrate portions of the water filter that form no part of the claimed design.
Claims
The ornamental design for a water filter, as shown and described.
| 4882061 | November 21, 1989 | Petrucci |
| 4915831 | April 10, 1990 | Taylor |
| D322836 | December 31, 1991 | Petrucci |
| 5344558 | September 6, 1994 | Kool |
| D820948 | June 19, 2018 | An |
| D824484 | July 31, 2018 | Zou |
| D845433 | April 9, 2019 | Zou |
| D883426 | May 5, 2020 | Lu |
| 11123667 | September 21, 2021 | Rubin |
| D961043 | August 16, 2022 | Wei |
| D963791 | September 13, 2022 | Melkonian |
| D964510 | September 20, 2022 | Melkonian |
| 20100012569 | January 21, 2010 | Ambroiggio |
| 20150182894 | July 2, 2015 | Shaffer |
| 20210121802 | April 29, 2021 | Wei |
| 20230113056 | April 13, 2023 | Surdick |
| 20230356121 | November 9, 2023 | Zou |
- Aquacrest RF10 Water Filter, Mar. 24, 2021, Amazon, site visited Jul. 31, 2025: https://www.amazon.com/dp/B08ZY7367P/ (Year: 2021).
- Culligan US-EZ-1, Aug. 15, 2007, Amazon, site visited Jul. 31, 2025: https://www.amazon.com/dp/B000THIZUG/ (Year: 2007).
Type: Grant
Filed: Aug 6, 2024
Date of Patent: Jul 21, 2026
Assignee: Tianjin Yuanzhi Environmental Protection Technology Co., Ltd (Tianjin)
Inventors: Lin Luo (Tianjin), Kai Zhang (Tianjin), Xin Guan (Tianjin), Jingguan Du (Tianjin)
Primary Examiner: Bobby W Jones, II
Application Number: 29/956,294