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. 16, 2018
Filed:
Jun. 03, 2013
Applicant:
Magma Global Limited, Portsmouth, GB;
Inventors:
Richard Damon Goodman Roberts, Hampshire, GB;
Charles Alexander Tavner, West Sussex, GB;
Martin Peter William Jones, Chichester, GB;
Assignee:
Magma Global Limited, Portsmouth, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/14 (2006.01); F16L 9/00 (2006.01); B29C 70/20 (2006.01); E21B 17/01 (2006.01); F16L 11/08 (2006.01); B29L 23/00 (2006.01);
U.S. Cl.
CPC ...
F16L 9/14 (2013.01); B29C 70/202 (2013.01); B29C 70/205 (2013.01); E21B 17/01 (2013.01); F16L 11/08 (2013.01); B29L 2023/005 (2013.01);
Abstract
A pipe comprises a pipe wall formed of a composite material of a matrix and a plurality of reinforcing fibres embedded within the matrix, wherein the composite material in at least one region of the pipe wall is pre-stressed. The composite material in at least one region of the pipe wall comprises or defines at least one of a level of pre-tension and pre-compression.