Patents by Inventor Warren A. Springerley

Warren A. Springerley 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: 6026877
    Abstract: Lugs for detachably mounting on the chain of a conventional tire mounted wheel of a vehicle. The lug being detachably mounted to a portion of the chain which extends laterally over the tread of the tire mounted wheel of a vehicle. The lugs being means for extracting a vehicle from a snow filled ditch or from ice, mud or sand.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: February 22, 2000
    Inventor: Warren A. Springerley