Patents by Inventor Ernest Roiz

Ernest Roiz 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).

  • Continuous contact ball and roller bearing
    Patent number: 4208077
    Abstract: A bearing composed of concentric radially spaced circular inner and outer races confined in a common plane for relative rotation by sets of rolling members having rolling contact with the races and with each other, the parts being dimensioned to provide substantially slack-free engagement with the members of one set maintaining separation of adjacent pairs of members of the other set, and with the races and members being formed for mutual support and retention in a common plane of rotation.
    Type: Grant
    Filed: January 25, 1979
    Date of Patent: June 17, 1980
    Inventor: Ernest Roiz