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. 21, 2013
Filed:
Jan. 19, 2010
Applicants:
Nathan Kathol, Chestermere, CA;
Vi (Jim) Nguy, Calgary, CA;
Constantin Vasile Popilian, Calgary, CA;
Inventors:
Nathan Kathol, Chestermere, CA;
Vi (Jim) Nguy, Calgary, CA;
Constantin Vasile Popilian, Calgary, CA;
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16L 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A barrier seal includes a bulkhead having a first end, a second end and a surface extending between the first end and the second end. The barrier seal further includes a rib extending radially outwardly from the surface of the bulkhead. The rib defines a first sealing profile extending from a first side of the rib and a second sealing profile extending from a second side of the rib.