Patent · US Expired

Hinge for deployable structures self locking hinge

US4393541A · kind A · utility

33Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1980
Grant dateJul 19, 1983
Priority date
Expiry dateFeb 19, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/32409
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A two-piece hinge which is spring biased in both its folded position and in its unfolded or deployed position to provide built-in deployment power for structural members and which is provided with trigger/locking mechanisms which are held in an unlocked position when the hinge and the structural members are in their folded position and which triggers and releases the locking mechanisms to lock the hinge in its unfolded or deployed position for positive locking capability. Two trigger-locking mechanisms are used for redundancy.

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