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.

Date of Patent:
Apr. 24, 2018

Filed:

Jun. 02, 2011
Applicant:

Andrew Derrig, Lynbrook, NY (US);

Inventor:

Andrew Derrig, Lynbrook, NY (US);

Assignee:

Frederick Goldman, Inc., New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A44C 25/00 (2006.01); A44C 27/00 (2006.01); C23C 28/00 (2006.01); A44C 9/00 (2006.01); C25D 7/00 (2006.01);
U.S. Cl.
CPC ...
A44C 27/006 (2013.01); A44C 9/00 (2013.01); C23C 28/321 (2013.01); C23C 28/322 (2013.01); C23C 28/3225 (2013.01); C23C 28/34 (2013.01); C23C 28/347 (2013.01); C25D 7/005 (2013.01);
Abstract

A method for making a jewelry ring comprising a substrate, a first coating of a metallic nitride or a metallic boride, and an external metallic coating is additionally provided. Further provided is a method for making a metallic article comprising a substrate comprising tungsten carbide, cobalt, tungsten, titanium, titanium carbide, zirconium, tantalum or aluminum; a first coating of a metallic nitride or a metallic boride; and an external metallic coating.


Find Patent Forward Citations

Loading…