Support device for a semi-trailer
US8882133B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 1, 2012 |
| Grant date | Nov 11, 2014 |
| Priority date | — |
| Expiry date | Aug 1, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60S9/08
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A support device for a semi-trailer or the like, that includes an outer support tube having an interior and an inner support tube, wherein the inner support tube is arranged in telescopic fashion in the outer support tube, a spindle mechanism located within the interior of the outer support tube, wherein the inner support tube is moved in the axial direction relative to the outer support tube by the spindle mechanism, and wherein the spindle mechanism comprises a multi-part spindle having a plurality of segments arranged in the axial direction and connected to one another in a flexible manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.