Patent · US Expired

Anti-shoplifting box with a compact locking device openable by magnetic action combined with mechanical action

US5524752A · kind A · utility

38Cited by
2References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 9, 1995
Grant dateJun 11, 1996
Priority date
Expiry dateMay 9, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47F7/0246
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

This anti-shoplifting box has the characteristic of a particularly compact locking device openable by magnetic action combined with manual mechanical action, said device including, on an object-containing drawer, a tongue which is internal and transversely holed for engagement by a cylindrical end stem, having a spherical head with a circumferential undercut, of a ferromagnetic body which is also cylindrical but of greater diameter such as to provide an annular stop ledge for the action of a compressed spring contained within an axial hole therein and reacting against an edge of the box.

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