Magnetic marker arm retention
US10609855B2 · kind B2 · utility
0Cited by
14References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 26, 2018 |
| Grant date | Apr 7, 2020 |
| Priority date | — |
| Expiry date | Jun 29, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01C7/08
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An implement for an agricultural vehicle including a toolbar and a pair of marking devices pivotally connected to the toolbar. Each marking device includes at least one arm configured for pivoting between a stored position and an operational position, and a retention device supported by the toolbar and configured for providing a magnetic retention force which magnetically retains the at least one arm in the stored position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.