Patents by Inventor Stuart A. Hall

Stuart A. Hall 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: 5371912
    Abstract: An electric floor and baseboard cleaning machine includes a motor assembly attached to a medium frame in which the movement thereof is adjustable for either straight line or circular motion. The medium frame has a fixed and pivotal sections and the pivotal sections can be manually adjusted from a vertical to a horizontal position. For cleaning vertical baseboards the pivotal section is secured in an upright posture and when used to clean floors it is affixed in a downward or horizontal position. Cleaning medium such as a non-woven pads are affixed to the medium frame and two such pads can be used, one for the pivotal frame section and the other for the fixed frame section. The cleaning machine provides an electric pump and liquid reservoir for directing a cleaning or other fluid as desired to a spray nozzle located near the cleaning medium.
    Type: Grant
    Filed: September 27, 1993
    Date of Patent: December 13, 1994
    Inventor: Stuart A. Hall