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:
Mar. 12, 2019
Filed:
Nov. 03, 2014
Applicant:
Enventure Global Technology, Llc, Houston, TX (US);
Inventor:
Nanda Boddeda, Houston, TX (US);
Assignee:
Enventure Global Technology, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 17/10 (2006.01); E21B 19/24 (2006.01); E21B 17/00 (2006.01); E21B 43/10 (2006.01);
U.S. Cl.
CPC ...
E21B 17/1028 (2013.01); E21B 17/00 (2013.01); E21B 19/24 (2013.01); E21B 43/105 (2013.01);
Abstract
A centralizer comprises a plurality of bow springs, wherein each bow spring has a first and second end. A first collar is coupled to the first end of each of the plurality of bow springs and includes a longitudinal frangible region. A second collar is coupled to the second end of each of the plurality of bow springs and also includes a longitudinal frangible region.