Patents by Inventor Robert Lewis Callum

Robert Lewis Callum has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9567168
    Abstract: Disclosed are various embodiments for a mobile crossdock system comprising one or more containers aligned in a configuration to form a mobile crossdock for mobile crossdock operations. The one or more containers are detachably attached to a platform such as a vehicle trailer. Further, the one or more containers may comprise a first side having a first plurality of openings and a second side having a second plurality of openings. A plurality of doors are aligned with the first plurality of openings and the second plurality of openings and are configured to move between a closed position and an open position. A plurality of ramps are configured to lift or raise a rear end of a vehicle to a position where a cargo area of the vehicle is substantially aligned with a floor of the mobile crossdock.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: February 14, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Rexford Jay Tibbens, Robert Lewis Callum, David Charles Mondul