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:
Oct. 11, 2016
Filed:
May. 31, 2012
Applicant:
Espen Hiorth, Trondheim, NO;
Inventor:
Espen Hiorth, Trondheim, NO;
Assignee:
Interwell Technology AS, Ranheim, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 11/00 (2006.01); E21B 33/12 (2006.01); E21B 33/128 (2006.01);
U.S. Cl.
CPC ...
E21B 33/12 (2013.01); E21B 33/128 (2013.01); E21B 33/1208 (2013.01); E21B 33/1216 (2013.01);
Abstract
The invention relates to an extrusion preventing supporting device () comprising interconnected chain elements (). Outwardly curved ends () of the chain elements () are adapted to be received by inwardly curved ends () of adjacent chain elements (). Each chain element comprises a through connection bore (). The extrusion preventing supporting device () further comprises one continuous connection wireprovided through the respective connection bores ().