Patents by Inventor John Stewart GREGG

John Stewart GREGG 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).

  • SELF-STEERING DOLLY FOR LONG LOAD HEAVY HAUL
    Publication number: 20110266774
    Abstract: A dolly for the transport of elongated loads which includes an adjustable steer linkage assembly, an adjustable steer ratio, means for switching between rear- and forward-steering, and manual over-ride of the self-steering configuration. All of these adjustments can be achieved without the need to manually delink subassemblies.
    Type: Application
    Filed: May 3, 2010
    Publication date: November 3, 2011
    Inventor: John Stewart GREGG