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:
Jan. 17, 1995
Filed:
Mar. 24, 1994
Applicant:
Inventor:
Joe R Berry, The Woodlands, TX (US);
Assignee:
Bowen Tools, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
175 85 ;
Abstract
An improved top drive torque track system and method of installation. The apparatus includes a plurality of elongated segments having male and female ends and a mechanism for drawing up and securing adjacent members together. The installation process includes suspending adjacent segments from the top drive unit and threadably engaging the sections using a securing system which sequentially mates adjacent elongated housings until a torque track system the length of the mast is assembled.