Blade mounting structure of lawn mower
US10231378B2 · kind B2 · utility
1Cited by
19References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2015 |
| Grant date | Mar 19, 2019 |
| Priority date | — |
| Expiry date | Oct 1, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D34/828
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A blade mounting structure of a lawn mower includes a blade holder including a shaft-mounted section connected to an output shaft of an engine, and a blade mounting section having a grass cutting blade mounted thereto. The blade holder further includes a connecting leg section located between the shaft-mounted section and the blade mounting section and interconnecting the shaft-mounted section and the blade mounting section. The connecting leg section has a wall thickness dimension gradually decreasing in a direction from the shaft-mounted section toward the blade mounting section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.