Patents by Inventor Francis P. Tylenda

Francis P. Tylenda 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).

  • Brake assembly
    Patent number: 4157747
    Abstract: The brake assembly in an air brake system where the brake shoes have double mounting flanges is simplified both as to ease of assembly/disassembly and as to number of conponents by anchoring each brake shoe so that, in operative position, it is fixedly pivoted on an anchor pin but may be pivoted out of operative position around the anchor pin to a position in which it may be disengaged therefrom.
    Type: Grant
    Filed: April 13, 1978
    Date of Patent: June 12, 1979
    Assignee: Fruehauf Corporation
    Inventors: John E. Getz, Francis P. Tylenda
  • Trailer
    Patent number: D274321
    Type: Grant
    Filed: March 23, 1982
    Date of Patent: June 19, 1984
    Assignee: Fruehauf Corporation
    Inventors: Edward J. Hayes, Frank J. Miller, Francis P. Tylenda
  • Tractor trailer
    Patent number: D274322
    Type: Grant
    Filed: March 23, 1982
    Date of Patent: June 19, 1984
    Assignee: Fruehauf Corporation
    Inventors: Edward J. Hayes, Frank J. Miller, Francis P. Tylenda