Patents by Inventor John Derks

John Derks 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).

  • Publication number: 20060133914
    Abstract: The rooftop carrier of the present invention includes a guide member mounted to the roof of a vehicle, wherein the guide member defines a substantially horizontal first path, and a carriage movably mounted to and configured to follow the guide member along the first path. The carriage comprises a moveable support member configured to receive an object to be carried by the carrier. The carriage also comprises an elevating system for elevating the support member along a second path between a raised height and a lowered height.
    Type: Application
    Filed: December 21, 2004
    Publication date: June 22, 2006
    Inventor: John Derks