Patent · US Expired

Quick fastener

US5517734A · kind A · utility

14Cited by
7References
9Claims
0Family size

Inventor

Key dates

Filing dateApr 10, 1995
Grant dateMay 21, 1996
Priority date
Expiry dateApr 10, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/42
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A quick-attachment fastener has an elongate barrel and a plunger translatable in forward and aft directions in the barrel. A pivot pin in the barrel extends through the plunger and has an axis fixed relative to the barrel. An arm on the pin swings between a retracted position in the barrel and a deployed position where the arm extends from the barrel. An aft facing part of the plunger engages the arm so that a spring biasing the plunger urges the arm toward the deployed position. A forward facing part of the plunger opposes the arm so that aft plunger translation swings the arm to the retracted position.

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