Patents by Inventor E. F. De Vito

E. 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).

  • Polymer cage for radial bearing
    Patent number: 4934841
    Abstract: A polymer cage of this invention comprises two annular end rims connected by multiple crossbars. This cage can be used in conjunction with metallic roller elements and bearing components to provide an improved wheel radial bearing. The cage is designed to provide improved lubricant flow through the bearing, and the cage can be manufactured by axial draw molding techniques.
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: June 19, 1990
    Assignee: The Torrington Company
    Inventor: E. F. De Vito