Telescoping boom assembly with base section having primary shell and secondary formed shell
US8678210B1 · kind B1 · utility
4Cited by
31References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2010 |
| Grant date | Mar 25, 2014 |
| Priority date | — |
| Expiry date | Apr 1, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66C23/64
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A mobile crane includes a boom extension assembly having a base boom section with a primary shell and a secondary formed shell attached thereto, which allows for selective strengthening along the length of the base boom section. Methods involve manufacturing a boom assembly including such a base boom section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.