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:
Jul. 12, 2011
Filed:
Sep. 25, 2008
Anton F. Zahradnik, Sugar Land, TX (US);
Don Q. Nguyen, Houston, TX (US);
Eric Sullivan, Houston, TX (US);
Terry J. Koltermann, The Woodlands, TX (US);
Aaron J. Dick, Houston, TX (US);
Scott S. Shu, Spring, TX (US);
Anton F. Zahradnik, Sugar Land, TX (US);
Don Q. Nguyen, Houston, TX (US);
Eric Sullivan, Houston, TX (US);
Terry J. Koltermann, The Woodlands, TX (US);
Aaron J. Dick, Houston, TX (US);
Scott S. Shu, Spring, TX (US);
Baker Hughes Incorporated, Houston, TX (US);
Abstract
An apparatus for retaining a roller cone on a bearing pin of a drill bit body that includes a drill bit body; a bearing pin coupled to the drill bit body; a retention member coupled to the bearing pin; a roller cone coupled to the retention member; and a torque transfer member coupled to the retention member and the roller cone adapted to selectively transfer torque between the retention member and the roller cone.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile