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:
Oct. 31, 1978
Filed:
May. 26, 1977
Applicant:
Inventors:
Robert Grimm, Herzogenaurach, DE;
Hartmut Koschmieder, Erlangen, DE;
Assignee:
Industriewerk Schaeffler OHG, Herzogenaurach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ; B21H / ;
U.S. Cl.
CPC ...
2914 / ; 72167 ;
Abstract
A method for the production of an axial roller bearing cage comprising applying pressure transverse to its longitudinal direction along the entire longitudinal extent of one end flange of a flat cage strip of plastically deformable material with two spaced end flanges connected by a plurality of crossbars to form pockets for receiving rollers and an apparatus for effecting the said method.