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:
Jun. 16, 2020
Filed:
Jun. 26, 2018
Applicant:
Innovex Downhole Solutions, Inc., The Woodlands, TX (US);
Inventors:
Justin Kellner, Adkins, TX (US);
Stephen J. Chauffe, The Woodlands, TX (US);
Wayland Dale Connelly, Montgomery, TX (US);
Assignee:
INNOVEX DOWNHOLE SOLUTIONS, INC., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 34/06 (2006.01); E21B 33/12 (2006.01); E21B 17/08 (2006.01); E21B 21/10 (2006.01); E21B 33/14 (2006.01);
U.S. Cl.
CPC ...
E21B 34/063 (2013.01); E21B 17/08 (2013.01); E21B 21/10 (2013.01); E21B 21/103 (2013.01); E21B 33/1208 (2013.01); E21B 33/14 (2013.01);
Abstract
An apparatus for use in a string of tubulars includes a first sub having a bore, a second sub attached to the first sub, the second sub having a bore in fluid communication with the bore of the first sub, and a barrier assembly having a frangible member that is configured to break by applying a fluid pressure to the barrier.