Filter cartridge with integral lock ring
US10195548B2 · kind B2 · utility
0Cited by
16References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 7, 2015 |
| Grant date | Feb 5, 2019 |
| Priority date | — |
| Expiry date | Sep 18, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2201/4015
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter cartridge has first and second housing sections joined at a peripheral shoulder to define an interior space. The first housing section includes radially spaced inner and outer side walls connected by a first transition portion to define an annular space. A lock ring is secured to the housing within the annular space. The lock ring includes at least one engagement structure within the annular space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.