Extendable scarifier system
US11268258B2 · kind B2 · utility
0Cited by
8References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 27, 2020 |
| Grant date | Mar 8, 2022 |
| Priority date | — |
| Expiry date | May 15, 2040 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F5/32
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A motor grader includes a frame and an extendable scarifier system supported on the frame. The scarifier system includes first and second drawbar arms coupled to the frame. A carriage is coupled to the first and second drawbar arms. The carriage includes a carriage body having first and second lateral ends. A first extension element is attached to the first lateral end of the carriage body and a second extension element is attached to the second lateral end of the carriage body. The first and second extension elements each supporting at least one tooth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.