Filter assembly
US10173157B2 · kind B2 · utility
1Cited by
3References
11Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 16, 2016 |
| Grant date | Jan 8, 2019 |
| Priority date | — |
| Expiry date | Jul 10, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2201/4084
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Disclosed herein is a filter assembly, and more particularly, to a filter assembly in which an uneven portion is formed on an inner wall of a hollow external housing and a filter fastening unit which includes a pressurized section pressurized by the uneven portion is formed around an inner cap which moves up and down along an inner surface of the external housing to firmly fasten a filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.