Patents by Inventor Leslie E. Edwards

Leslie E. Edwards 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).

  • Jack extension system
    Patent number: 7722011
    Abstract: A jack extension system includes a mechanical jack that has a vertical support and a foot mounted on the vertical support. The foot is moved upwardly or downwardly on the vertical support. The vertical support has an upper end. A bracket is removably attached to the upper end of the jack. The bracket has an opening extending therethrough. A post has a bottom end and a top end. The bottom end comprises a coupler that is removably attached to the foot. The top end comprises a plate. The post extends through the bracket and the plate is abuttable against an object to be lifted.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: May 25, 2010
    Inventor: Leslie E. Edwards