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:
Oct. 19, 2010
Filed:
Jan. 14, 2008
Per G. Angman, Calgary, CA;
Tommy M. Warren, Coweta, OK (US);
Per G. Angman, Calgary, CA;
Tommy M. Warren, Coweta, OK (US);
Tesco Corporation, Houston, TX (US);
Abstract
A wireline entry sub includes a body having an upper end, a lower end and a longitudinal, center axis therebetween. The body is adapted for connection below a top drive to a wellbore string of tubulars. A slot on the body has a depth from a body outer surface to at least the longitudinal center axis for receiving a sheave. A wireline entry port extends through the body from the slot to the lower end. The lower end of the wireline entry sub is adapted to be secured to the string of tubulars, with the weight of the tubulars passing through the wireline entry sub.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile