Blowers with variable nozzles
US11185198B2 · kind B2 · utility
1Cited by
2References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2019 |
| Grant date | Nov 30, 2021 |
| Priority date | — |
| Expiry date | Nov 19, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B1/30
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A blower includes a main body which includes a housing and a fan disposed in the housing. The housing further defines an air discharge opening. The blower further includes an extension tube connected to the air discharge opening, the extension tube extending between a first end connected to the air discharge opening and a second end. The blower further includes a variable nozzle, the variable nozzle including a plurality of adjustable air control surfaces. The blower further includes a nozzle adjustment tube connected to the second end of the extension tube and at least partially surrounding the variable nozzle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.