Vent
US10603922B2 · kind B2 · utility
0Cited by
8References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 22, 2015 |
| Grant date | Mar 31, 2020 |
| Priority date | — |
| Expiry date | Jan 26, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/14483
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In one example, a vent includes multiple parts each having a different resistivity to passing a gas. The parts are arranged so that the gas may pass through all parts simultaneously as long as the parts remain permeable to the gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.