Patent · US Expired

Aerial lift

US4070807A · kind A · utility

28Cited by
5References
10Claims
0Family size

Inventor

Key dates

Filing dateJan 12, 1977
Grant dateJan 31, 1978
Priority date
Expiry dateJan 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.