Vehicle cabin filter assembly
US12257883B2 · kind B2 · utility
0Cited by
23References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 5, 2019 |
| Grant date | Mar 25, 2025 |
| Priority date | — |
| Expiry date | Mar 11, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60H2003/065
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A vehicle cabin filter assembly comprising a filter module and a further filter module positioned downstream of the filter module. Each filter module comprises one or more filter elements. The filter elements of the filter module are pleated at a first pleat pitch and comprise a gas filter element. The filter elements of the further filter module are pleated at a second pleat pitch and comprise a particulate filter element. And the second pleat pitch is smaller than the first pleat pitch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.