Patent · US Expired

Destructible locking device

US6406074B1 · kind B1 · utility

26Cited by
27References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 10, 1999
Grant dateJun 18, 2002
Priority date
Expiry dateNov 10, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/51
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A locking device is disclosed for interlocking two members having aligned openings extending therethrough. The device includes a hollow cap and a pin with an enlarged head at one end and a nose at the opposite end. The pin is insertable through the aligned openings of the members, with its nose received in interlocked engagement within the cap, and with the two members captured between the cap and the enlarged head of the pin. A frangible portion of the pin is severable in response to relative rotation between its nose and enlarged head to thereby destructively disassemble the locking device.

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