Patent · US Expired

Selective circuit bypass for elevator system

US5721403A · kind A · utility

10Cited by
11References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1996
Grant dateFeb 24, 1998
Priority date
Expiry dateMar 29, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66B5/0087
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An electrical branch bypass arrangement includes a first branch, a second branch and means for opening the first branch and for bypassing the second branch. Preferably, the means includes a plurality of plugs mechanically bundled together so that each of the plugs is spatially fixed with respect to one another and all of the plugs are movable as a unit.

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