Patent · US Expired

Attachment mechanism with double lip lock

US5040269A · kind A · utility

7Cited by
9References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 8, 1990
Grant dateAug 20, 1991
Priority date
Expiry dateMar 8, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S16/43
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A quick assembly attachment mechanism comprising an elongated stud member having two notches formed in its surface and a receiving member that non-rotatably engages the stud member and includes at least two bendable tabs that are bent into the notches to lock the stud against longitudinal motion. The receiving member includes access openings to permit the tabs to be bend back out of the notches so that the stud may be removed. The attachment mechanism is particularly suited for use in connecting steel components such as steel hinges to steel doors.

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