Patent · US Expired

Loading arm

US4341242A · kind A · utility

8Cited by
9References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 3, 1980
Grant dateJul 27, 1982
Priority date
Expiry dateNov 3, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/8807
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A loading arm utilizing a counterbalancing mechanism in which half sheaves are utilized to provide one interconnection between the counterbalance and the outboard arm and a member is pivotally connected to both the outboard arm and the counterbalance to provide the other interconnection between the counterbalance and outboard arm to provide for full retracted storage of the arm. Preferably, rods provide the majority of the interconnection between the outboard arm and the counterweight.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.