Patents by Inventor Elbert E. Cathey

Elbert E. Cathey 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).

  • Combination power collector for internal combustion engine
    Patent number: 6234138
    Abstract: An internal combustion engine includes a power shaft driven by at least one piston and cylinder assembly. A power transfer mechanism connects the piston to the power shaft so that for each two reciprocating cycles of the piston within the cylinder, the power shaft makes only one 360° rotation.
    Type: Grant
    Filed: April 29, 1999
    Date of Patent: May 22, 2001
    Inventor: Elbert E. Cathey