Patents by Inventor Nancy Sue Davis

Nancy Sue Davis 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: 9463951
    Abstract: A gas supply system includes a housing with an aperture, a spool, a one-way bearing, an interval locking device, a main keyed shaft, a spring housing, a spring torque spool and a pair of spring grounding tabs, a main base that stabilizes the housing, a rotating shaft where the main base is disposed on the distal end of the rotating shaft, a rotational bearing that is disposed on the proximal end of the rotating shaft and connects the rotating shaft to the main base. There is also a base clamp that has a pair of corresponding apertures and secures the gas supply system to a tubular shaped object and an adjustable clamp screw that has a handle and a threaded bolt wherein the proximal end of the threaded bolt is attached to and perpendicularly extends from the handle and the adjustable clamp screw.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: October 11, 2016
    Inventors: Thomas Oliver Davis, Jr., Nancy Sue Davis