Patents by Inventor Knud Erik Westergaard

Knud Erik Westergaard 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).

  • Drive Unit For Trailers And Caravans
    Publication number: 20080023233
    Abstract: According to the invention, a drive unit for trailers or caravans is provided that has a chassis (2) with crawler sections (3), a coupling device (4) and steering and maneuvering devices. The drive unit is coupled to the trailer or caravan and is used to position the trailer or caravan in a controlled and simple manner, without having to worry about the risk of colliding with a neighbor or damaging one's own vehicle.
    Type: Application
    Filed: August 23, 2006
    Publication date: January 31, 2008
    Applicant: Sunmover ApS
    Inventor: Knud Erik Westergaard