Patent · US Active

Multiple lock security system for cargo trailers

US7772962B2 · kind B2 · utility

2Cited by

7References

16Claims

0Family size

Inventors

Maciej Labowicz · Roselle, US
Harvey E. Schmidt · Flossmoor, US
William P. Lanigan · Orland Park, US

Key dates

Filing date	Aug 2, 2006
Grant date	Aug 10, 2010
Priority date	—
Expiry date	Nov 5, 2028

Classification

Technology area (CPC G)Physics
CPC primaryG07C2209/04
WIPO fieldControl
WIPO sectorInstruments

Abstract

A multiple lock cargo security system, comprising: a master security device including position sensors, a motor, a door sensor and a latch; a master controller connected to the position sensors and the door sensor; at least one slave security device having a slave controller connected to the master controller; and a computing device for communicating with the master controller through a wireless communication link, to move the security system locking devices to a locked or unlocked position.

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