Patents by Inventor Randy A. Fox

Randy A. Fox 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: 6764065
    Abstract: An apparatus for assisting in the operation of a conventional trailer jack. The jack assistance apparatus is attached to a conventional trailer jack having telescoping tubes with a coarse adjustment and a fine adjustment. The apparatus includes a lever arm that engages a locking pin handle on the jack, and a guide tube that contains a chain or other flexible member with one end attached to the jack base and the other attached to a handle. The lever arm and handle are located for convenient access by an operator for coarse vertical adjustment of the jack.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: July 20, 2004
    Inventor: Randy A. Fox
  • Publication number: 20030094801
    Abstract: An apparatus for assisting in the operation of a conventional trailer jack. The jack assistance apparatus is attached to a conventional trailer jack having telescoping tubes with a coarse adjustment and a fine adjustment. The apparatus includes a lever arm that engages a locking pin handle on the jack, and a guide tube that contains a chain or other flexible member with one end attached to the jack base and the other attached to a handle. The lever arm and handle are located for convenient access by an operator for coarse vertical adjustment of the jack.
    Type: Application
    Filed: November 16, 2001
    Publication date: May 22, 2003
    Inventor: Randy A. Fox