Patents by Inventor Donald D. Southwell

Donald D. Southwell 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).

  • Screw gun extension and screw keeper
    Patent number: 7475618
    Abstract: An extension device attached to a screw gun providing for an extension of the driver tip of the screw gun and retaining a screw at a flexible end of the extension device holds a screw in a position for insertion into a surface of an object with the flexible end bending away from the driving pathway as the screw is inserted into the object, providing for the ability to insert and drive a screw into the object with a single hand from an extended distance from the object.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: January 13, 2009
    Inventors: Darren Scott Pardue, Donald D. Southwell