Patent · US Expired

Articulated aerial boom and an elbow linkage assembly therefore

US4463528A · kind A · utility

1Cited by
3References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 12, 1981
Grant dateAug 7, 1984
Priority date
Expiry dateJun 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.