Patents by Inventor Steven R. Hojnacki

Steven R. Hojnacki 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).

  • Hydraulic cylinder
    Patent number: 5107680
    Abstract: An end cap adapted to be inserted into one end of a hydraulic cylinder having a body of plastic material defining a bore open at one end thereof and an end wall at the other end thereof closing the bore. A cylindrical tube is positioned within the bore and a piston is reciprocal within the tube. The end cap sandwiches the tube between the end cap and the end wall and the end cap includes radially extending circumferentially spaced ribs which collapse against the tube as the end cap is inserted into the cylinder.
    Type: Grant
    Filed: July 15, 1991
    Date of Patent: April 28, 1992
    Assignee: Automotive Products plc
    Inventors: Steven R. Hojnacki, Richard A. Nix