Portable air purifier
US12121843B2 · kind B2 · utility
0Cited by
7References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 27, 2021 |
| Grant date | Oct 22, 2024 |
| Priority date | — |
| Expiry date | Apr 8, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F2221/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A portable air purifier may include an inlet configured to form a path along which air is suctioned, a filter disposed at an upper side of the inlet and configured to purify air which enters through the inlet and moves upward, a sanitizing portion disposed at a lower side of the filter, installed at a height allowing the sanitizing portion to overlap the inlet, and configured to irradiate sanitizing light toward the filter, and a fan module disposed at an upper side of the filter and configured to rotate a fan to blow air in a direction toward the upper side of the filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.