Patents by Inventor Miguel Siegien

Miguel Siegien 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-cycle engine having an auxiliary piston and valve arrangement, and its associated drive mechanism
    Patent number: 4206727
    Abstract: The invention provides a two-stroke-cycle engine which has a main piston, and an auxiliary piston and transfer valve arrangement. and its associated drive mechanism. The engine has also at least two intake valves arranged in the cylinder head. The auxiliary piston and transfer valve assembly comprises an auxiliary piston having an external hollow stem linearly slidable in a bushing mounted in said cylinder head and the transfer valve is provided with a stem freely slidable within said hollow stem.
    Type: Grant
    Filed: December 11, 1978
    Date of Patent: June 10, 1980
    Inventor: Miguel Siegien