Access devices for semi-trailersA coupling access device for a semi-trailer includes: a cover mechanism to cover an air hose coupling for pneumatic brakes of the semi-trailer, the cover mechanism to restrict access to the air hose c…DRIVE·Jun 2·1 min readFollowE05B81/56DriverTech, LLC
ACCESS DEVICES FOR SEMI-TRAILERSA door access device for a semi-trailer includes: a lock device to control access to the semi-trailer and a controller for the lock device. The lock device includes a door lock at a door of the semi-t…DRIVE·Mar 14·1 min readFollowE05B81/56DriverTech, LLC
TRACTOR-TRAILER COMMUNICATION SYSTEMA communication system includes a trailer module disposed on a cargo trailer, the trailer module including a power line transceiver. The trailer module is programmed to use the power line transceiver …DRIVE·Aug 10·1 min readFollowB60D1/62DriverTech, LLC
