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:
Apr. 21, 1992
Filed:
Nov. 26, 1990
Applicant:
Inventor:
Jurgen Rabe, Aurachtal, DE;
Assignee:
INA Walzlager Schaeffler KG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; F16C / ; F16D / ; F16H / ; F16H / ;
U.S. Cl.
CPC ...
428213 ; 74215 ; 74468 ; 74DI / ; 184-5 ; 184100 ; 252 12 ; 252 124 ; 252 126 ; 254902 ; 264241 ; 264299 ; 384297 ; 384463 ; 384909 ; 384911 ; 4289088 ;
Abstract
A structural element made of a castable or extrudable polymeric material reinforced by fillers, said structural element having a contact surface in sliding engagement with another element, the structural element being provided on its contact surface with a layer, thin in comparison to the structural element's dimensions, of polymeric material free of fillers, the said layer being unitary with the structural element.