Arrangement for fastening a cutting head; portable work appliance having an arrangement for fastening a cutting head
US11006575B2 · kind B2 · utility
0Cited by
10References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 26, 2019 |
| Grant date | May 18, 2021 |
| Priority date | — |
| Expiry date | Apr 26, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D34/84
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An arrangement includes an output shaft, a cutting head, at least one cutting tool arranged on the cutting head, and a hood. The cutting head is mounted on the output shaft by a screw element held in a rotationally fixed manner on the cutting head. The hood is held on the output shaft in a rotationally fixed manner, and has ribs in the inner region, and a first grip region in the outer region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.