Patents by Inventor Milan B. Anderson, deceased

Milan B. Anderson, deceased 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).

  • Tandem wheel chock
    Patent number: 4715480
    Abstract: A device for preventing vehicles having conventional tandem wheels from moving when parked. The friction of novel dual opposing horizontal shoes pressing against the tires of the tandem wheels prevents the wheels from rotating. A cam and lever action locks the shoes in position against the tires.
    Type: Grant
    Filed: March 30, 1987
    Date of Patent: December 29, 1987
    Assignee: Hewitt Tubular Products, Inc.
    Inventor: Milan B. Anderson, deceased