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:
Sep. 17, 2002
Filed:
Jun. 28, 2000
Applicant:
Inventors:
Michael Ketting, Ennepetal, DE;
Mathias Woydt, Berlin, DE;
Jürgen Tomaszewski, Langenfeld, DE;
Christoph Pietzsch, Lengenfeld, DE;
Assignee:
Intertractor GmbH, Gevelsberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D 5/512 ;
U.S. Cl.
CPC ...
B62D 5/512 ;
Abstract
A hinge assembly for a vehicle track, conveyor chain or the like has at least one bearing lacquer coated onto at least one of the mutually contacting surfaces of the pin or bushing and having a binder or carrier of the polyamide/polyimide type or of a molecular structure with alternating amide and imide monomers. A filler of molybdenum disulfide, molybdenum oxides and/or hydroxides and graphite is provided in the carrier or binder. Other lubrication is not required and the bearing lacquer has a long life.