Patent · US Active

Locking rotatable handrail for stairs

US10946780B2 · kind B2 · utility

7Cited by
13References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2019
Grant dateMar 16, 2021
Priority date
Expiry dateApr 23, 2039

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05B2001/0023
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A handrail assembly comprising a top bracket and a handrail pivotally connected to the top bracket. The handrail is movable relative to the top bracket between a stowed position and a deployed position. The handrail is able to be locked in position. The handrail can move between the stowed position and the deployed position when the handrail is not locked in position, but held in the stowed position or the deployed position when the handrail is not locked in position. The handrail cannot move between the stowed position and the deployed position when the handrail is locked in position.

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