Patent · US Expired

Snap-acting spring device

US4601413A · kind A · utility

11Cited by
7References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 2, 1982
Grant dateJul 22, 1986
Priority date
Expiry dateDec 2, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/18896
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A hinge apparatus is disclosed, in which at least two flexible strips (1-3) are articulated, each via two articulation grooves (7, 8), to two parts (5, 6) that are movable relative to one another and are substantially cylindrical in embodiment, in such a manner that upon a relative movement of the two parts with respect to one another out of one stable position into the other stable position, the flexible strips are located in a substantially radial plane of the two parts (FIG. 3a).

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