Patent · US Active

Hinges

US11306526B2 · kind B2 · utility

0Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2019
Grant dateApr 19, 2022
Priority date
Expiry dateMay 30, 2039

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05Y2900/20
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A hinge is provided with two elements pivotally connected together for relative rotational movement about a hinge axis. The hinge has a spring formed of bent wire. The spring is mounted on one of the elements and a mechanism causes it to apply a biassing force between the two elements over at least part of their relative rotational movement. The biassing force is transmitted via a finger on the spring. A spreader is arranged to fit over the finger for engagement with the other element. The spreader extends continuously over the finger and engages substantially the whole of the finger.

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