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. 06, 2007
Filed:
Mar. 28, 2002
Applicants:
Stéphane Chomer, Aveize, FR;
Jean-paul Terrat, Saint-Etienne, FR;
Inventors:
Stéphane Chomer, Aveize, FR;
Jean-Paul Terrat, Saint-Etienne, FR;
Assignee:
Centre Stephanois de Recherches Mecaniques Hydromecaniques et Frottement, Andrezieux-Boutheon, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 1/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for obtaining a ferrous alloy part that supports a very high seizure load with very low dispersion includes steps of covering the part with an iron sulphide coating having an appropriate thickness and Fe/S ratio, where the coating is selected from among those with surfaces having a fractal dimension that is at least equal to 2.6.
Chomer, Stéphane. (2007). Method for treating ferrous alloy parts in order to improve the rubbing properties thereof without causing hardness loss or deformation (U.S. Patent No. 7172794). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7172794
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile