Accessory for a fan
US8770946B2 · kind B2 · utility
17Cited by
145References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 2011 |
| Grant date | Jul 8, 2014 |
| Priority date | — |
| Expiry date | Jun 14, 2031 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2260/33
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An external accessory for a portable fan including a base having an air inlet located in a side wall of the base, and an air outlet detachably connectable to the base, the accessory including a high energy particle arrester filter and connectors for detachably connecting the accessory to the fan so that the filter is located upstream from the air inlet of the fan.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.