Patent · US Expired

Releasable locking device

US4389135A · kind A · utility

13Cited by
5References
12Claims
0Family size

Inventor

Key dates

Filing dateJun 30, 1981
Grant dateJun 21, 1983
Priority date
Expiry dateJun 30, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/7084
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A releasable locking device for pivotally locking two members to one another. The locking device includes a hollow support assembly extending through an opening in one of the members. A locking member extends through a bore in the hollow support assembly and is formed with an enlarged locking portion insertable through an interior portion of an opening formed in the remaining member. The locking member includes a conically-shaped guidance surface for automatically aligning the enlarged locking portion with the interior opening in response to a biasing spring acting on the locking member.

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