Liquid filter arrangement and methods
US12161961B2 · kind B2 · utility
0Cited by
7References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 2023 |
| Grant date | Dec 10, 2024 |
| Priority date | — |
| Expiry date | May 29, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2201/4092
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter cartridge includes a threaded sleeve having a seal holder recess and seal member. The filter cartridge is for removably threading onto a filter head that includes threads for connection to the filter cartridge by way of the threaded sleeve. The filter head includes a ramp that engages the seal member to form a seal. The force needed to make the seal is a torque of less than 10 N-m.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.