Patents by Inventor Mary Ann Matheney

Mary Ann Matheney 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).

  • Vacuum cleaner system for motor vehicle
    Patent number: 7231686
    Abstract: A vacuum cleaner system is mounted inside the passenger compartment of a motor vehicle and includes a hose that is retractable into a housing for storage and a power cord that is also retractable into the housing for storage and which also includes a connector for connecting the motor of the system to the power of the vehicle via a cigarette lighter receptacle of the motor vehicle.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: June 19, 2007
    Inventor: Mary Ann Matheney