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.:

US 6767617 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 27, 2004

Filed:

Feb. 07, 2001
Applicant:
Inventors:

Gerrit Jan van der Kolk, RG Maarheeze, NL;

Antonius P.A. Hurkmans, Taylorsville, NC (US);

Christian G.C. Strondl, CM Venlo, NL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 1/422 ; B32B 9/00 ;
U.S. Cl.
CPC ...
C23C 1/422 ; B32B 9/00 ;
Abstract

A method for the manufacture of an article having first and second surface regions of different coefficients of friction in a treatment chamber with a rotary support for the articles and capable of simultaneously carrying out at least two PVD coating processes. The first PVD coating process is carried out with a comparatively directed vapor flux from one or more targets which can compose one or more of the elements B, Si, Ti, V, Cr, Zr, Nb, Mo, Hf, Ta and W, carbides of these elements and carbon. A second PVD coating process is carried out with a comparatively less directed or non-directed vapor flux of carbon.


Find Patent Forward Citations

van der Kolk, Gerrit. (2004). Method for the manufacture of an article and an article (U.S. Patent No. 6767617). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6767617

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