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:
Dec. 17, 2019
Filed:
Dec. 31, 2017
Applicant:
Nabors Drilling Technologies Usa, Inc., Houston, TX (US);
Inventors:
Assignee:
Nabors Drilling Technologies USA, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/16 (2006.01);
U.S. Cl.
CPC ...
E21B 19/16 (2013.01); E21B 19/163 (2013.01);
Abstract
A quick release die block system for the gripper of a backup wrench is disclosed. The quick release die block system can include a die block releasably coupled to a die block support. A lock mechanism can include one or more lock pins moveably supported and can be operable with the die block and the die block support, The lock mechanism can also include a lock mechanism interface accessible via a passage in the die block, and can be adapted to releasably secure the die block to the die block support.