Stump cutter and wood chipper with novel braking mechanism
US11297782B1 · kind B1 · utility
1Cited by
21References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2018 |
| Grant date | Apr 12, 2022 |
| Priority date | — |
| Expiry date | May 31, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2121/22
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A stump cutter includes an engine and a cutting wheel. A drive assembly is disposed between the engine and the cutting wheel. The drive assembly comprises at least one pulley. The at least one pulley defines a cylindrical recess therein. A drum brake assembly is configured to engage the cylindrical recess of the at least one pulley.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.