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:
Apr. 18, 2017
Filed:
Jun. 03, 2013
Applicant:
Magma Global Limited, Portsmouth, GB;
Inventors:
Martin Peter William Jones, Chichester, GB;
Charles Alexander Tavner, West Sussex, GB;
Richard Damon Goodman Roberts, Hampshire, GB;
Assignee:
Magma Global Limited, Portsmouth, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 9/14 (2006.01); F16L 9/00 (2006.01); F16L 11/08 (2006.01); E21B 17/00 (2006.01); E21B 17/01 (2006.01); F16L 9/12 (2006.01); F16L 11/12 (2006.01); F16L 51/00 (2006.01); F16L 9/128 (2006.01);
U.S. Cl.
CPC ...
F16L 11/08 (2013.01); E21B 17/00 (2013.01); E21B 17/01 (2013.01); F16L 9/12 (2013.01); F16L 9/128 (2013.01); F16L 11/12 (2013.01); F16L 51/00 (2013.01);
Abstract
A pipe comprises a pipe wall formed of a composite material of at a matrix and a plurality of reinforcing fibers embedded within the matrix, wherein at least one circumferential segment of the pipe wall comprises or defines a local variation in construction to provide a local variation in a property of the pipe.