Patents by Inventor Lawrence G. Stanely

Lawrence G. Stanely 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).

  • Smoke chamber
    Publication number: 20020089426
    Abstract: A smoke detecting chamber for use in a light-scattering type smoke detector is provided which includes a chamber cover that forms one side of the smoke detecting chamber. The chamber cover includes a plurality of first baffles that prevent external light from entering the smoke chamber. The smoke detector further includes a chamber base that forms another side of the smoke detecting chamber, the chamber base including a plurality of second baffles that intermesh with the first baffles when the smoke detecting chamber is formed.
    Type: Application
    Filed: January 9, 2001
    Publication date: July 11, 2002
    Applicant: SimplexGrinnell LP
    Inventors: James R. Qualey, Louis Desmarais, Jayanthi Prasad, Lawrence G. Stanely, Donald D. Brighenti