Patents by Inventor Raymond Beryl Brough

Raymond Beryl Brough 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: 6170993
    Abstract: A ball bearing has an outer race, an inner race and a plurality of balls disposed between the races. The balls are spaced on a pitch diameter to provide a rolling medium between the races to accommodate differential rotation between the races. The ball spacing is maintained by a separator having a pocket for each ball. The pockets are distributed around the pitch diameter in a random manner to reduce vibratory impulses which might be imposed by the surfaces of the races.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: January 9, 2001
    Assignee: General Motors Corporation
    Inventors: George Leonard Hurrell, II, Steven Eugene Meeker, Raymond Beryl Brough