Heads for string trimmers and mowers
US12382864B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2024 |
| Grant date | Aug 12, 2025 |
| Priority date | — |
| Expiry date | Apr 26, 2044 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D34/90
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A cutting head body for an agricultural machine, such as a mower or a trimmer, is configured to receive a cutting line for cutting weeds, grass, or other materials. The cutting head body includes an inlet area having a cavity with a node location configured to receive a node of a cutting line, and an outlet area having a cavity configured to open to an exterior of the cutting head body. The cutting head body may include a first passageway connecting the inlet area to the outlet area and a second passageway connecting the inlet area to the outlet area. The cutting head body is rotatable about a rotational axis to move the cutting line. In some embodiments, the cutting head body is fixed to a rotatable shaft. In some embodiments, the cutting head body rotates about a fixed shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.