Patents by Inventor Maureen K. McKee

Maureen K. McKee 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).

  • Fire alarm having a sensor on an extensible arm
    Patent number: 4178592
    Abstract: A smoke and fire sensitive alarm system designed for portable operation all electronics, power supply and alarm in a single, compact unit which may be placed on any surface. The sensing portion of the alarm circuit is mounted remotely by virtue of a telescopic or folding arm in order to raise the sensing unit well above the floor level so that signs of a fire such as smoke or heat may be easily detected. The telescopic arm is connected to the main unit so that the entire unit may be easily transported.
    Type: Grant
    Filed: January 23, 1978
    Date of Patent: December 11, 1979
    Inventor: Maureen K. McKee