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:
Feb. 01, 2011
Filed:
Apr. 12, 2007
Applicants:
Jostein Aleksandersen, Randaberg, NO;
Harald Syse, Røyneberg, NO;
Inventors:
Jostein Aleksandersen, Randaberg, NO;
Harald Syse, Røyneberg, NO;
Assignee:
TDW Offshore Services AS, Stavanger, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 55/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention regards a device for movement within a pipeline which device comprises at least one centralizing means () comprising at least two centralizing elements () arranged around the circumference of a body () of the device. The centralizing elements () are arranged to move from a retracted position to an extended position in contact with an inner wall () of a pipeline () to centralize the device.