Articulated aerial boom and an elbow linkage assembly therefore
US4463528A · kind A · utility
1Cited by
3References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 12, 1981 |
| Grant date | Aug 7, 1984 |
| Priority date | — |
| Expiry date | Jun 12, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66F11/044
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An articulated aerial boom and an elbow linkage therefore permitting the proximal end of the upper aerial boom to rotate approximately 210.degree. about the proximal end of a lower aerial boom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.