Portable air purifier
US11986760B2 · kind B2 · utility
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21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 27, 2021 |
| Grant date | May 21, 2024 |
| Priority date | — |
| Expiry date | Sep 20, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2279/65
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A portable air purifier may include a housing provided with an inlet through which air is suctioned, a filter, and a fan module and forming an air flow path in a vertical direction, a discharge disposed at an outlet of the housing and configured to guide a discharge direction of air, a rotational supporter which is connected to the housing, movement of which is restricted, and which supports the discharge in a rotatable manner, and a rotational guide disposed respectively at the discharge and the rotational supporter and configured to guide rotation of the discharge to allow the discharge to rotate within predetermined angles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.