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Door lock system for trailers and cargo containers

  • US 20040055345A1
  • Filed: 09/24/2003
  • Published: 03/25/2004
  • Est. Priority Date: 09/24/2002
  • Status: Abandoned Application
First Claim
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1. A door lock system for a door used in a trailer, said system comprising:

  • a door locking apparatus comprising a back plate member, an actuator mounted on said back plate member and a locking member attached to said actuator, said back plate member configured to be mounted on an interior surface of said trailer, said locking member having a first end and a second end, said first end of said locking member configured to prevent the opening of said door when said door lock system is in a locked position, said second end of said locking member connected to an actuating rod of said actuator, said actuator configured to operatively actuate said locking member so as to selectively lock said door;

    a controller unit in communication with said door locking apparatus, said controller unit having computer circuitry and componentry configured to control the operation of said door locking apparatus; and

    a keypad in communication with said controller unit, said keypad configured to transmit operational instructions to said controller unit.

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