Portable blower
US4723893A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 7, 1986 |
| Grant date | Feb 9, 1988 |
| Priority date | — |
| Expiry date | Jul 7, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L5/14
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
There is provided a portable blower. The portable blower comprises a casing including an engine chamber and a fan chamber. The engine chamber accommodates an engine, and the fan chamber a fan. The engine comprises an engine cylinder, a crankcase, a cantilever-type crank shaft, a carburetor, and a muffler, in which the crankcase is disposed in front of the engine cylinder, the crank shaft extending downwardly from the crankcase into the fan chamber, the carburetor being disposed above the crankcase and connected thereto, the muffler being disposed above the engine cylinder and connected thereto, and the fan being fixed to a lower end of the crank shaft and driven by the engine to suck air from atmosphere and blow air to atmosphere.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.