Patents by Inventor John S. Nicholas

John S. Nicholas 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 extinguishing device
    Patent number: 5806603
    Abstract: A fire-extinguishing device is furnished, wherein an aerosol is generated in a single container or in a plurality of containers by burning a solid extinguishing agent. The aerosol streams and flows into the area to be protected along a nondirect path through annular channels or directly through a sieve floor.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: September 15, 1998
    Assignee: Total Walther Feuerschutz GmbH
    Inventors: Herbert Schaefers, John S. Nicholas