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. 27, 2014
Filed:
Jun. 11, 2008
Applicant:
Jonathan Garrick Webb, Kristiansand, NO;
Inventor:
Jonathan Garrick Webb, Kristiansand, NO;
Assignee:
National Oilwell Norway AS, Kristiansand, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A collector device for collecting drilling fluid from a pipe during disconnecting of the pipe from a pipe string comprises a collecting space. At least a portion of the collecting space is provided with a porous material. In an active position, the collector device is configured to surround a pipe coupling of the pipe string.