Plow jump mechanism
US4505337A · kind A · utility
4Cited by
6References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 5, 1982 |
| Grant date | Mar 19, 1985 |
| Priority date | — |
| Expiry date | Nov 5, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01B61/046
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A jump mechanism for a plough having a frame and at least one digging shank, the jump mechanism includes a main draw bar pivotally coupling the shank to the frame so that the shank can pivot about each end of the bar and a movement control bar also pivotally coupling the shank to the frame so as to govern pivoting of the shank about one end of the main bar relative to the pivoting of the main bar relative to the shank.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.