Patents by Inventor Jean P. Soubis

Jean P. Soubis 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).

  • Two-stroke motors producing better combustion and permitting a reduction of pollution
    Patent number: 4318373
    Abstract: Improvements in the operation cycle of a two-stroke engine. At least the scavenging residue which is in the exhaust manifold are sucked back into the crankcase of the engine, at the vicinity of the exhaust port of the cylinder independently of the feed system of the carburetor. The invention applies in particular to small engines allowing a reduction in pollution and improvement in efficiency.
    Type: Grant
    Filed: August 6, 1979
    Date of Patent: March 9, 1982
    Inventor: Jean P. Soubis