Patents by Inventor T. L. Welker

T. L. Welker 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: 4659100
    Abstract: An improved trailer specially adapted for motorcycles and the like having two principal assemblies connected together in a hinge arrangement at the rear ends thereof; and which, through a cooperative levering action using two wheel stub axles as the fulcrum, provides for loading essentially parallel to and in contact with the ground while employing a single spring to provide resilient supportive action to the load by the wheels while the load is being transported.
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: April 21, 1987
    Inventor: T. L. Welker
  • Patent number: 4490089
    Abstract: An improved trailer for motorcycles and the like having two principal assemblies connected together in a hinge arrangement at the rear ends thereof; and which through a cooperative levering action therebetween provides for loading essentially parallel to and in contact with the ground while facilitating the raising of the load into position for trailering.
    Type: Grant
    Filed: August 26, 1982
    Date of Patent: December 25, 1984
    Inventor: T. L. Welker