Air purifier and air purifying system
US11752461B2 · kind B2 · utility
1Cited by
4References
11Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 13, 2020 |
| Grant date | Sep 12, 2023 |
| Priority date | — |
| Expiry date | Jan 6, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F2013/205
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An air purifying system may include at least three air cleaners or purifiers capable of independently operating and a docking station to support the at least three air purifiers. Since the air purifiers may be separated or stacked together on the docking station, the air purifying system may be operated in various states desired by a user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.