Patent · US Expired

Disposable tamper evident locking device

US5225162A · kind A · utility

27Cited by
30References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 17, 1990
Grant dateJul 6, 1993
Priority date
Expiry dateOct 17, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24314
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A locking device in the shape of a unitary body formed from a bio-degradable material which includes an element with at least one free end formed integral with said body. The severable element is designed to engage and secure a container lock mechanism when the container is in a closed position, whereby the free end of the element is capable of being mechanically or adhesively secured to said unitary body to form a seal, with said device being designed to fracture upon opening of the container lock mechanism thereby providing visible evidence of the lock mechanism being opened.

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