Patent · US Expired

Fastener assembly

US5207544A · kind A · utility

45Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 1992
Grant dateMay 4, 1993
Priority date
Expiry dateMar 4, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/14
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A fastener assembly for securing a first panel member to a second panel member in a spaced-apart relationship. The fastener comprises a tubular shank portion having first and second end portions, a cavity being formed in the shank portion. A first spring member is secured on the outside of the shank portion and has openings near the first end of the shank portion to enable steel ball members to protrude therefrom. Inside the shank portion cavity is a stepped pin member that is spring loaded and held in place by a combination of the shank portion spring ball retention feature and step angles formed on the pin member.

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