Patents by Inventor Lillian K. Bridges

Lillian K. Bridges 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).

  • Portable, wheeled electric sprayer with pressurized liquid reservoir
    Patent number: 4135669
    Abstract: A hollow pressure vessel is provided and includes an upwardly opening filler neck supported from an upper portion thereof and a removable fluid pressure sealing closure is carried by the filler neck. A liquid outlet tube opens upwardly through an upper portion of the vessel from the interior thereof in sealed engagement with the upper vessel portion. The lower end of the tube opens outwardly within a lower portion of the vessel and a flexible pressure hose has one end connected to the upper end of the tube outwardly of the pressure vessel. A tubular spray wand has one end connected to the other end of the hose and the spray wand includes a discharge spray head on the other end thereof.
    Type: Grant
    Filed: August 30, 1977
    Date of Patent: January 23, 1979
    Inventors: Edward B. Bridges, Lillian K. Bridges