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:
May. 03, 2011
Filed:
Oct. 02, 2007
Applicants:
David Mccall, Richmond, TX (US);
Bruce Reichert, Rosharon, TX (US);
Inventors:
David McCall, Richmond, TX (US);
Bruce Reichert, Rosharon, TX (US);
Assignee:
Tenaris Coiled Tubes, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21C 37/06 (2006.01); B21D 39/00 (2006.01); B23P 25/00 (2006.01); F16L 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method to manufacture tubing includes co-forming a base material strip and a liner material strip into a string of internally-lined tubing and joining edges of the base material strip to form a seam therebetween.