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:
Oct. 18, 1977
Filed:
May. 07, 1975
Applicant:
Inventor:
Gerald W White, Dallas, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24D / ; C23C / ;
U.S. Cl.
CPC ...
5130 / ; 51293 ; 2041 / ; 204298 ;
Abstract
A thin film treatment of rock formation drilling bits mounting a plurality of toothed rotatably mounted cones with cones having hard surface films deposited on the outer surface by a high particulate energy level ion plating process on the cone carrier material including the cone teeth. Bearing surfaces within the cones and, in most instances, the bearing surfaces of bearing journals of the bit arm journal and bearing roller and ball components as well are given a dry lubricant thin film plating deposited by a high particulate energy level ion plating process.