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:
Sep. 15, 2015
Filed:
Mar. 23, 2009
Applicants:
Andrew John Elrick, Aberdeen, GB;
Steven Reid, Aberdeen, GB;
Inventors:
Andrew John Elrick, Aberdeen, GB;
Steven Reid, Aberdeen, GB;
Assignee:
Petrowell Limited, Aberdeen, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 25/00 (2006.01); F16L 19/02 (2006.01); E21B 17/046 (2006.01); F16L 19/025 (2006.01);
U.S. Cl.
CPC ...
F16L 19/0225 (2013.01); E21B 17/046 (2013.01); F16L 19/025 (2013.01); Y10T 29/49947 (2015.01);
Abstract
A tubing section coupling comprises a first tubular portion and a second tubular portion () having an external surface adapted to slidingly engage an internal surface defined by the first tubular portion. The first and second tubular portions () are axially restrained by means of a fixing device adapted to releasably connect the first and second tubular portions together. The first and second tubular portions () each define a profile; the profiles are adapted to be connected to rotationally restrain the tubular portions.