Multiple hirth joint for lawn mower controls
US12161062B2 · kind B2 · utility
0Cited by
6References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 2022 |
| Grant date | Dec 10, 2024 |
| Priority date | — |
| Expiry date | Aug 22, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05G2700/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A multiple Hirth joint for permitting linear and angular adjustment of an upper control arm with respect to a lower control arm. The joint includes a multiple Hirth interface having a slot through it, a confronting single Hirth interface, and an actuator. The actuator permits manual loosening and tightening of the multiple Hirth interface and single Hirth interface to permit linear and angular adjustment. Loosening of the actuator simultaneously permits linear and angular adjustment and tightening of the actuator simultaneously lock the joint into the selected linear and angular position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.