US Patent 9016409 Rolling cutter placement on PDC bits

Patent 9016409 was granted and assigned to Smith International on April, 2015 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Smith International

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

9016409

Date of Patent

April 28, 2015

Patent Application Number

13303837

Date Filed

November 23, 2011

Patent Citations Received

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US Patent 12071818 Mechanical attachment of cutting elements to an earth-boring bit

Patent Primary Examiner

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Cathleen Hutchins

Patent abstract

A cutting tool cutting tool may include a tool body having a plurality of blades extending radially therefrom; and a plurality of rotatable cutting elements mounted on at least one of the plurality of blades, wherein the plurality of rotatable cutting elements are mounted on the at least one blade in a nose and/or shoulder region of the cutting tool at a side rake angle ranging from about 10 to about 30 degrees or −10 to about −30 degrees.