Backpack type blowing apparatus
US10085390B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 23, 2017 |
| Grant date | Oct 2, 2018 |
| Priority date | — |
| Expiry date | May 20, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01H2001/0881
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A backpack type blowing apparatus includes an intake pipe that connects an air cleaner fixed to a fan case of an air blower to a carburetor that supplies an evaporated fuel to an engine body, and a top cover fixed to the fan case to cover at least the intake pipe by interposing the intake pipe between the top cover and the fan case. The top cover has a plurality of cover fixing portions fixed to the fan case. An outer circumferential-side fixed portion positioned on an outer circumferential side of the intake pipe in the fan case is included in the plurality of cover fixing portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.