Patents by Inventor Sonja Rössner

Sonja Rössner 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: 6582131
    Abstract: A cylindrical roller cage includes an outer race, and inner race, a plurality of rolling elements arranged between the outer race and the inner race, and at least one cage having a plurality of locating pockets corresponding to the number of rolling elements. The cage is ring-shaped and is arranged in a groove in the outer race or the inner race. The cage is interrupted at least at one circumferential breakpoint to define two ends of the cage at the breakpoint that form a connection having at least two cooperating elements which interact in a complementary manner by way of an undercut as viewed in the circumferential direction. The axial direction of the elements forms an angle of 15° to 75° with the circumferential direction or tangent to the circumference at the breakpoint.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: June 24, 2003
    Assignee: SKF GmbH
    Inventor: Sonja Rössner