Telescoping crane and related methods
US11453578B1 · kind B1 · utility
3Cited by
15References
14Claims
0Family size
Inventors
Key dates
| Filing date | Sep 11, 2019 |
| Grant date | Sep 27, 2022 |
| Priority date | — |
| Expiry date | Aug 6, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66C23/06
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Implementations of cranes may include a first telescoping boom and a second telescoping boom coupled within the first telescoping boom. The second telescoping boom may be entirely within the first telescoping boom when the second telescoping boom is in a fully extended position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.