Patent · US Expired

Friction hinge with pop-up feature

US6513197B2 · kind B2 · utility

17Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2001
Grant dateFeb 4, 2003
Priority date
Expiry dateApr 19, 2021

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05Y2999/00
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A friction hinge comprising a shaft and a band including a spring portion which is rotatable relative to the shaft and wrapped tightly about the shaft for providing frictional torque between the shaft and spring portion is provided. The shaft includes a contact member for engaging the spring portion when the spring portion is rotated in one of two rotational directions and reaches a selected rotational position with respect to the shaft. Further rotation of the shaft in that direction causes the spring portion to loosen about the shaft.

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