No filter no run fluid filtration system
US9901851B2 · kind B2 · utility
2Cited by
14References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2014 |
| Grant date | Feb 27, 2018 |
| Priority date | — |
| Expiry date | Oct 3, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2201/4053
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter system including a designated filter cartridge including a geometric projection therein and a filter cartridge housing. The filter cartridge housing including a valve that controls fluid flow out of the filter system, a filter cartridge housing, and a filter cartridge housing cover. The valve may include an opening keyed to the geometric projection such that the geometric projection engages the opening and actuates the valve, and the valve may be configured to attach to the filter cartridge housing cover by a snap fit connection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.