Patents by Inventor Kay F. Watson

Kay F. Watson 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: 5511269
    Abstract: A hand held extendable wand containing a battery power supply and electric motor is controllable and directable by a pistol grip with switches for on-off and speed on one end. A shaft from the motor extends beyond the wand on the other end. Cleaning brushes attach to the motor shaft in one case and a reciprocating motion conversion block containing a shaped brush is attached to the wand housing and motor shaft in another case. The wand contains an adjustable extension to vary the length of reach of the brush.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: April 30, 1996
    Inventor: Kay F. Watson