Apparatus for guiding the legs of a lift boat
US6520721B2 · kind B2 · utility
2Cited by
13References
1Claims
0Family size
Inventor
Key dates
| Filing date | Aug 29, 2002 |
| Grant date | Feb 18, 2003 |
| Priority date | — |
| Expiry date | Aug 29, 2022 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02B17/0818
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An apparatus for guiding the legs of a lift boat. Continuous track assemblies are used to guide the legs. The assemblies may be placed at any location or in any number vertically along the leg to adequately center the leg. The track assemblies are comprised of link plates 88, link pins, and track pads traveling around idlers. The track assemblies are mounted on rail structures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.