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:
Jun. 11, 2013
Filed:
May. 03, 2010
Applicants:
Charles H. Dewey, Houston, TX (US);
Praful C. Desai, Kingwood, TX (US);
Inventors:
Charles H. Dewey, Houston, TX (US);
Praful C. Desai, Kingwood, TX (US);
Assignee:
Smith International, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 29/06 (2006.01); E21B 29/00 (2006.01);
U.S. Cl.
CPC ...
E21B 29/002 (2013.01);
Abstract
A mill for milling a window through metal casing in a well bore that includes a body having a plurality of blades; a plurality of cylindrically bodied cutting elements on said blades; and a plurality of diamond enhanced elements having a non-planar diamond working surface on said blades; wherein said cutting elements initiate cutting into said casing and mill said window into said well bore.
Dewey, Charles. (2013). Milling system and method of milling (U.S. Patent No. 8459357). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8459357
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile