Patents by Inventor Edward F. De Vito

Edward F. De Vito 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).

  • Patent number: 4865473
    Abstract: An annular ring for use with a bearing cage, retainer, or separator has a single split which allows the ring to be pulled open to a C-shaped configuration in order to facilitate installation of the ring around an inner race or a shaft. The two adjacent ends of the split ring have male and female locking elements which mate so as to lock the ring together and thereby limit radial, axial, and circumferential motion of the two ends. The pockets and locking elements are configured so as to allow the ring to be manufactured by an axial-draw molding method.
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: September 12, 1989
    Assignee: The Torrington Company
    Inventor: Edward F. De Vito
  • Patent number: 4722617
    Abstract: The ball bearing assembly includes an outer race, an inner race, and a ball cage. The cage is molded of a resilient plastic material and has features located on one rim which retains the outer race and inner race in the assembly.
    Type: Grant
    Filed: July 17, 1987
    Date of Patent: February 2, 1988
    Assignee: The Torrington Company
    Inventors: Leo Stella, Edward F. De Vito
  • Patent number: 4472007
    Abstract: The roller cage is a split, annular cage made of a flexible resilient material. The opposite abutting faces of the cage forming the split are provided with locking members in the form of male and female members with the male member having projections fitting into complementary grooves in the female member.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: September 18, 1984
    Assignee: The Torrington Company
    Inventor: Edward F. De Vito