Patent · US Expired

Automatic fastening or closing device operating by passing through a dead point

US5775861A · kind A · utility

19Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1996
Grant dateJul 7, 1998
Priority date
Expiry dateDec 18, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/309
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An automatic fastening or closing device operating by moving past a dead point and comprising a base portion to which are pivotally connected arcuate tongues themselves pivotally connected by hinges to lugs and comprising each one an outwards projecting portion to form a bearing point allowing the lugs to assume a position remote from each other, i.e. an open locking position, the device being applicable to the fastening and to the locking in blind relationship of a box-like or channel-shaped part onto any support or member whatsoever.

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