Patents by Inventor Frank T. Strawz

Frank T. Strawz 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).

  • Intake valve of a supercharged two stroke engine
    Patent number: 5870982
    Abstract: A two stroke supercharged internal combustion engine having a intake valve positioned in and part of the cylinder block wall and a exhaust valve in the cylinder head providing a regulated flow of gasses from bottom to top combustion chamber when scavenging and also isolating the piston rings lubricated with oil to minimize the contamination of the combustion chamber, exhaust gas and crankcase oil.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: February 16, 1999
    Inventor: Frank T. Strawz