Lift arm assembly for a power machine or vehicle
US8453785B2 · kind B2 · utility
5Cited by
17References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2007 |
| Grant date | Jun 4, 2013 |
| Priority date | — |
| Expiry date | Apr 3, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/32606
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The application discloses embodiments of a universal pinning system for lift arms of a power machine or vehicle. In embodiments disclosed, the universal pinning system includes a universal shaft. Lift arms are coupled to the universal shaft to provide a common pivot axis for the lift arms. The universal shaft is coupled to a frame or support of the power machine or vehicle via a pinning assembly. As disclosed, the universal pinning system has application for radial lift arms operable along a radial path or vertical lift arms operable along a vertical path.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.