Room air cleaner
US5837020A · kind A · utility
57Cited by
46References
58Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 20, 1997 |
| Grant date | Nov 17, 1998 |
| Priority date | — |
| Expiry date | Jun 20, 2017 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2250/70
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A portable air cleaner designed to remove particles and unwanted gases from a room to provide for a healthier and cleaner environment. The portable air cleaner includes a high air volume circulating design and operates quietly and efficiently. The air exhaust of the air cleaner includes a plurality of arcuate vanes radiating outwardly from the interior of the air cleaner. The vanes are disposed in the air exhaust to reduce pressure drop and to minimize operation noise.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.