The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 07, 1984
Filed:
Jul. 17, 1981
Armin Olschewski, Schweinfurt, DE;
Manfred Brandenstein, Eussenheim, DE;
Heinrich Kunkel, Schweinfurt, DE;
Hermann Hetterich, Heidenfeld, DE;
Peter Horling, Mainberg, DE;
Lothar Walter, Schweinfurt, DE;
SKF Kugellagerfabriken GmbH, Schweinfurt, DE;
Abstract
Thin-walled bearing bushing produced in a drawing process for the support of pins in universal joints comprising an elongated generally cylindrical sleeve section and a bottom section forming an end closure at one axial end of said sleeve section, the juncture of the peripheral surface of said sleeve section and the outer axial end face of said bottom section defining an outer rim having at least portions of a small cross sectional radius (r), and means defining at least a pair of separate circumferentially extending spaced grooves in the bottom section adjacent said peripheral rim.