Patent · US Expired

Hinge structure

US5524323A · kind A · utility

8Cited by
4References
3Claims
0Family size

Inventor

Key dates

Filing dateDec 28, 1994
Grant dateJun 11, 1996
Priority date
Expiry dateDec 28, 2014

Classification

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

Abstract

A hinge structure includes a casing having a depression and a space for receiving a spring member and a base. The base is rotatably secured in the space and includes two cams. A hinge member includes an extension secured to the base and rotated in concert with the base. A spring includes two ends for resiliently engaging with the cams so as to position the cams and the hinge member in suitable angular position. The hinge structure includes a simplified configuration excellent for manufacturing and assembling purposes.

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