Patent · US Expired

Device for heating escalators or moving walkways

US7201269B2 · kind B2 · utility

37Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2005
Grant dateApr 10, 2007
Priority date
Expiry dateSep 29, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66B31/00
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An escalator or moving walkway is provided in combination with a device for heating components of the escalator or moving walkway. The device includes at least one pivotably mounted heating element adapted to direct heated air onto a selected component of the escalator or moving walkway.

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