Water filter system
US11638891B2 · kind B2 · utility
2Cited by
166References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 2018 |
| Grant date | May 2, 2023 |
| Priority date | — |
| Expiry date | Aug 8, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2303/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A water filter system comprising a container configured to contain water, a lid configured to attach to the container, a filter element configured to filter the water and movable within the container, and a plunger coupled to the filter element and movable through the lid. The water filter system is at least one of powered by a mechanical force directly from a user or self-powered and is not electrically powered.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.