Patents by Inventor David Fittro

David Fittro 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).

  • Rocker arm bearing assembly
    Patent number: 4858575
    Abstract: The rocker arm bearing assembly has a rocker arm which oscillates on a bearing support member and an associated pair of bearings. The bearings are self-contained units with an outer race, an inner race, and multiple rollers positioned between the two races. Full-complement radial bearings are preferably utilized. The bearings are supported on the bearing support member to form an integral unit which can be dropped into the rocker arm. This allows for speedy assembly of the rocker arm with the bearing and support member unit.
    Type: Grant
    Filed: March 1, 1988
    Date of Patent: August 22, 1989
    Inventors: David Fittro, Arnold E. Fredericksen
  • Rocker arm bearing assembly
    Patent number: RE33870
    Abstract: The rocker arm bearing assembly has a rocker arm which oscillates on a bearing support member and an associated pair of bearings. The bearings are self-contained units with an outer race, an inner race, and multiple rollers positioned between the two races. Full-complement radial bearings are preferably utilized. The bearings are supported on the bearing support member to form an integral unit which can be dropped into the rocker arm. This allows for speedy assembly of the rocker arm with the bearing and support member unit.
    Type: Grant
    Filed: August 30, 1990
    Date of Patent: April 7, 1992
    Assignee: The Torrington Company
    Inventors: David Fittro, Arnold E. Fredericksen