Patents by Inventor T. Walton Chapman

T. Walton Chapman 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: 4456278
    Abstract: A device for supporting and towing a trailer includes a first part engageable with the kingpin of the trailer, a second part engageable with an edge portion of the trailer, and a pair of tension members extending from the first part past the second part at spaced positions therealong, and secured to a supporting or towing vehicle.
    Type: Grant
    Filed: April 7, 1982
    Date of Patent: June 26, 1984
    Inventor: T. Walton Chapman