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. 04, 2020
Filed:
Jun. 12, 2013
Applicant:
Ihi Ionbond Ag., Olten, CH;
Inventors:
Bernard J. Janoss, Lake Orion, MI (US);
George Savva, Windsor, CA;
Christopher S. Flattery, Macomb, MI (US);
Antonius Petrus Arnoldus Hurkmans, Clarkston, MI (US);
Assignee:
IHI Ionbond AG., Olten, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/50 (2006.01); B21D 37/01 (2006.01); B21D 37/00 (2006.01); C23C 16/06 (2006.01);
U.S. Cl.
CPC ...
C23C 16/50 (2013.01); B21D 37/00 (2013.01); B21D 37/01 (2013.01); C23C 16/06 (2013.01); Y10T 428/265 (2015.01); Y10T 428/31678 (2015.04);
Abstract
A composite coating for a metal forming member includes a first layer disposed on said metal forming member. The first layer includes chromium nitride doped with at least one dopant such as tungsten. A second layer is disposed atop said first layer, said second layer including a lubricious material having a coefficient of friction of less than or equal to 0.2 as measured against low alloy steel.