Powered room air purifier with easy-loading air filter
US12259160B2 · kind B2 · utility
0Cited by
11References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 2020 |
| Grant date | Mar 25, 2025 |
| Priority date | — |
| Expiry date | Jan 19, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F13/28
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A powered room air purifier including a non-movable air filter holder. The room air purifier may include at least one guide ramp located at an upper end of the air filter holder. An air filter may be installed into the air filter holder by a combination of translational and rotational movement of the air filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.