Retractable access system ladder and work machine using same
US7870932B2 · kind B2 · utility
10Cited by
32References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2004 |
| Grant date | Jan 18, 2011 |
| Priority date | — |
| Expiry date | Jul 3, 2027 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06C5/04
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A work machine and work machine access ladder assembly are provided. The work machine includes a work machine body having an operator platform. A hinge mechanism is coupled to the work machine body and defines a hinge axis oriented diagonally with respect to a vertical line. The ladder may be rotated about the hinge axis between a use and a stowed position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.