Patents by Inventor Richard A. List

Richard A. List 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: 4166629
    Abstract: A skateboard truck is provided which comprises a base a hanger and a coupling assembly. The base has a first portion with a first hole therein and a second portion with a second hole therethrough. The hanger has an axle for mounting wheels thereon, a ring and a pin, the pin being received in the first hole. The axis of the pin coincides with the axis of the first hole and passes through the center of the ring. The coupling assembly is provided for coupling the hanger to the base, the coupling assembly passing through the ring and being received in the second hole.
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: September 4, 1979
    Inventor: Richard A. List