Patents by Inventor Patsy Thacker

Patsy Thacker 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).

  • Duct brush
    Patent number: 5383243
    Abstract: A duct brush for cleaning air conditioning and heating ducts. The brush is made up of a flexible hose connected to a cleaning head. The head is constructed to open like an umbrella for cleaning large duct areas. The opening and closing of the cleaning head are controlled by a plunger at the end of the hose held by the operator. In an alternatively preferred embodiment, a multiplicity of separate hose sections are connectable to each other end to end to from a hose of any desired length.
    Type: Grant
    Filed: February 28, 1994
    Date of Patent: January 24, 1995
    Inventors: Gregory Thacker, Patsy Thacker