Tine assembly and roller assembly for turf grader
US8220558B2 · kind B2 · utility
4Cited by
9References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 24, 2010 |
| Grant date | Jul 17, 2012 |
| Priority date | — |
| Expiry date | Jan 6, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01B49/027
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A turf grader including plow blades, soil engaging tines, scraper blades and a leveling and pulverizing roller. The roller includes an inner cylindrical main body with a continuous solid outwardly facing surface over which is mounted a perforated wall. The tines are arranged in pairs with each pair having a downwardly extending legs integrally joined together by a pair of coils, in turn, integrally connected together and mounted to the tine assembly sub-frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.