Patent · US Expired

Secure closure system for metal cabinet doors

US5209168A · kind A · utility

21Cited by
7References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 1992
Grant dateMay 11, 1993
Priority date
Expiry dateSep 17, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/0962
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A security system for a metal cabinet door comprises a latch adapted to be locked by a lock operating the latching members of the door. These comprise upper and lower strip members each having a plurality of hooks each of which, when the door is closed and latched, is engaged in an opening formed in a locking profiled member attached to the cabinet and at least one rotating sector whose rotation axis is perpendicular to the plane of the door. When the door is closed and latched the sector(s) enter an opening in a longitudinal member attached to the cabinet on the same side as the hinge(s). The sector is operated in the unlatching direction by the latch through a cable and in the latching direction by a return spring.

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