Agricultural machine having tires of different diameters, and related methods
US11805719B2 · kind B2 · utility
0Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2020 |
| Grant date | Nov 7, 2023 |
| Priority date | — |
| Expiry date | Dec 10, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01B63/16
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An agricultural machine includes a frame having a tongue hitch for attachment to a towing vehicle, the tongue hitch being oriented along a longitudinal axis inline with the direction of travel. The agricultural machine has an axle mounted to the frame and an arm mounted to the axle. A front spindle is mounted at the front end of the arm with a front tire mounted to the front spindle and a rear spindle is mounted at the rear end of the arm with a rear tire mounted to the rear spindle. The tires are positioned on a same side of the swing arm. The front tire has a different diameter than a diameter of the rear tire.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.