Patents by Inventor Erno Biro

Erno Biro 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).

  • Heating apparatus for burning lumpy fuels, first of all to meet the _heat demand of family homes and individual flats, or a small group of them
    Patent number: 4368723
    Abstract: The invention relates to heating apparatus the use of which is recommended to meet the heat demand first of all of family homes and individual flats, or a small group of them.Substance of the heating apparatus according to the invention is, that it has grate construction connected with actuating mechanism, the open, hollow grate elements of which provided with air outlet openings at least at one of their ends are arranged along endless surface, furthermore it has air inlet head fitted to at least one of the front ends of the grate construction.It is advisable to form the grate elements from tubes and to arrange them along cylindrical surface.
    Type: Grant
    Filed: March 10, 1981
    Date of Patent: January 18, 1983
    Inventors: Erno Biro, Erno Biro