Air filtration ceiling fan
US11293458B2 · kind B2 · utility
2Cited by
31References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 23, 2019 |
| Grant date | Apr 5, 2022 |
| Priority date | — |
| Expiry date | Dec 8, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An air filtration ceiling fan apparatus includes a ceiling fan unit and an air filtration unit. The ceiling fan unit includes a motor and a plurality of fan blades operably coupled to the motor. The air filtration unit includes a filter element and a filter fan configured to move air through the filter element. The ceiling fan unit is operably connected to the air filtration unit to form the air filtration ceiling fan, and the air filtration ceiling fan is configured to attach to a ceiling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.