Track driven sub-base assembly
US9302721B1 · kind B1 · utility
1Cited by
7References
18Claims
0Family size
Inventor
Key dates
| Filing date | Nov 25, 2014 |
| Grant date | Apr 5, 2016 |
| Priority date | — |
| Expiry date | Nov 25, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F9/2278
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An assembly that is configured to receive a cab assembly is described. The assembly includes an undercarriage that is configured to hold hydraulic oil. One or more utility arms are coupled to the undercarriage frame for lifting and lowering attachments coupled to the one or more utility arms. A hydraulic pump is coupled to the undercarriage frame and is configured to operate the one or more utility arms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.