Patent · US Expired

Cable pulley

US6315270A · kind A · utility

4Cited by
11References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 20, 2000
Grant dateNov 13, 2001
Priority date
Expiry dateJul 20, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02G3/0475
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A pulley guides a cable on an overhead framework structure which is suspended from a ceiling by a threaded rod. The pulley includes a guide structure which guides the cable longitudinally through the pulley, and further includes a bracket structure which mounts the guide structure on the threaded rod. The guide structure can be mounted on the threaded rod in a first position in which a cable can be moved transversely into and out of the guide structure, and can be alternatively mounted on the threaded rod in a second position in which the cable cannot be moved transversely into or out of the guide structure.

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