Implement with two stage folding wing
US7549482B2 · kind B2 · utility
10Cited by
22References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 2007 |
| Grant date | Jun 23, 2009 |
| Priority date | — |
| Expiry date | Jul 13, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P60/20
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A towed agricultural implement including a center section having a chassis supported on wheels, and with a pair of selectively positionable wing assemblies extending laterally from each side. The wing assemblies include an arm assembly operably coupled at one end to the center section, and operably coupled at the other end to a wing frame. The wing assemblies are positionable in a folded-down position, wherein the wing frames are generally parallel to the ground, and a folded-up position wherein the wing frames are positioned generally perpendicular to the ground.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.