Aerial lift
US4070807A · kind A · utility
28Cited by
5References
10Claims
0Family size
Inventor
Key dates
| Filing date | Jan 12, 1977 |
| Grant date | Jan 31, 1978 |
| Priority date | — |
| Expiry date | Jan 12, 1997 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F3/3402
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An aerial lift including a pivotable boom with a pivot end that moves horizontally as the load end of the boom is raised and lowered, allowing the load end to move along a substantially vertical line. The boom is mounted on a vertically adjustable, substantially horizontal mounting table which cooperates with the boom to provide a lift with a greater reaching range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.