Patents by Inventor Lonnie Thomas Stovall

Lonnie Thomas Stovall 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).

  • Convertible lifting device
    Patent number: 6170802
    Abstract: A convertible lifting device including a base. A vertical stanchion is coupled with respect to the base. A horizontal stanchion is pivotally coupled with respect to the vertical stanchion. The horizontal stanchion includes a hook disposed on an outer end thereof. A hydraulic ram is coupled between the vertical stanchion and the horizontal stanchion. A hydraulic pump is coupled with the vertical stanchion in communication with the hydraulic ram. The pump has a handle coupled thereto to facilitate raising and lowering of the hydraulic ram so as to pivot the horizontal stanchion with respect to the vertical stanchion.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: January 9, 2001
    Inventor: Lonnie Thomas Stovall