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:
Dec. 12, 2017
Filed:
Feb. 04, 2014
Applicant:
Reeves Wireline Technologies Limited, Leicestershire, GB;
Inventors:
Simon Christopher Ash, Nottingham, GB;
Charles Richard Easter, Leicestershire, GB;
Assignee:
Reeves Wireline Technologies Limited, Leicestershire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/126 (2006.01); E21B 21/10 (2006.01); E21B 34/14 (2006.01); E21B 33/00 (2006.01);
U.S. Cl.
CPC ...
E21B 33/00 (2013.01); E21B 33/126 (2013.01); E21B 2033/005 (2013.01);
Abstract
A downhole seal element () comprises a cup portion () formed of or including a resiliently deformable material. The cup portion () extends between on the one hand a nose part () comprising an annulus intended for sealingly mounting the seal element on a mandrel () and on the other hand a skirt (), the seal element flaring in shape between the nose part () and the skirt (). The skirt includes extending therefrom away from the nose part () a plurality of elongate, flexible limbs () that are spaced at intervals about the skirt ().