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.

Date of Patent:
Jul. 09, 2019

Filed:

Oct. 10, 2016
Applicants:

Jason A. Allen, Houston, TX (US);

Robert S. O'brien, Katy, TX (US);

Inventors:

Jason A. Allen, Houston, TX (US);

Robert S. O'Brien, Katy, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); E21B 43/10 (2006.01); E21B 34/06 (2006.01); E21B 43/08 (2006.01); E21B 33/00 (2006.01);
U.S. Cl.
CPC ...
E21B 33/12 (2013.01); E21B 43/103 (2013.01); E21B 34/06 (2013.01); E21B 43/08 (2013.01); E21B 2033/005 (2013.01);
Abstract

An apparatus for use in a wellbore is disclosed that in one non-limiting embodiment includes a housing including a first location having a first inside dimension and a second location having a second inside dimension that is larger than the first inside dimension, and a seal assembly placed with a sliding fit at the first location, wherein the seal assembly includes a seal body and an inverted seal along an inside of the seal body and wherein the seal assembly is movable from the first location to the second location and expandable into the second location when the seal assembly is positioned at the second location.


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