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:
Mar. 15, 1988
Filed:
May. 04, 1987
Samuel C DuBois, Britton, MI (US);
Wall Colmonoy Corporation, Madison Heights, MI (US);
Abstract
A composite article comprising a metallic substrate having an improved ductile wear and corrosion resistant surface coating thereon and metallurgically bonded thereto in which the coating comprises a nickel-chromium-tungsten base alloy matrix having uniformly dispersed therethrough a plurality of primary wear resistant particles such as tungsten carbide, for example, and secondary chromium and/or tungsten carbide crystals. The invention further encompasses the method of making the composite article by applying a particulated mixture of the metal alloy and primary wear resistant particles preferably by the Plasma Transferred Arc technique on the surface of a metallic substrate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile