Patent · US Active

Handrail

US8006823B2 · kind B2 · utility

10Cited by
4References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 2006
Grant dateAug 30, 2011
Priority date
Expiry dateAug 30, 2027

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66B23/24
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

The invention encompasses a handrail for escalators or moving walkways that includes a grip piece of a thermoplastic elastomer including soft segments and hard segments and optionally a sliding layer arranged on the underside of the grip piece relative to the mounting orientation of the handrail. A ratio of the proportions of the soft segments to the hard segments is selected from a range with a lower limit of 1:1 and an upper limit of 9:1, or, in a variation, from a range with a lower limit of 1.5:1 and an upper limit of 6:1, or, in another variation, from a range with a lower limit of 2.5:1 and an upper limit of 4:1.

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