Patents by Inventor Michael Pemenidis

Michael Pemenidis 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).

  • Control system for boilers furnishing steam for heating
    Patent number: 3949936
    Abstract: Time controlled switching apparatus is connected in series circuit with a steam pressure sensor and a line starter associated with a boiler firing system. The switching apparatus is rendered electrically conductive during spaced time intervals of successive hours whereby boiler firing occurs during preselected time periods and then only where generated steam is at preselected pressure level.
    Type: Grant
    Filed: March 4, 1974
    Date of Patent: April 13, 1976
    Inventors: Charles Boyer, Michael Pemenidis