Patent · US Expired

Control panels for elevators

US5679933A · kind A · utility

10Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 1995
Grant dateOct 21, 1997
Priority date
Expiry dateOct 5, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2217/032
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An elevator control panel is provided with a means for selecting a destination among a plurality of destinations for the passenger using a minimum number of input devices.

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