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. 07, 2015

Filed:

Oct. 20, 2011
Applicants:

William Andrew West, Friendswood, TX (US);

Donald Wayne Allen, Richmond, TX (US);

Dean Leroy Henning, Richmond, TX (US);

Julie Ann Dehne, Cypress, TX (US);

Inventors:

William Andrew West, Friendswood, TX (US);

Donald Wayne Allen, Richmond, TX (US);

Dean Leroy Henning, Richmond, TX (US);

Julie Ann Dehne, Cypress, TX (US);

Assignee:

VIV Solutions LLC, Richmond, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 17/01 (2006.01); B63B 21/66 (2006.01);
U.S. Cl.
CPC ...
E21B 17/01 (2013.01); B63B 21/663 (2013.01);
Abstract

An apparatus including a collar member dimensioned to encircle an underlying tubular and having a modifiable diameter to accommodate a change in a diameter of the underlying tubular. The apparatus further including a band dimensioned to encircle the collar member, the band having a modifiable length capable of changing in response to the tubular diameter change. The collar member may have a first section and a second section. A resilient member may be coupled to the collar member between the first section and the second section. A method including modifying a diameter of a collar member positioned around a tubular in response to a diameter change of the tubular, wherein modifying the diameter comprises changing a size of a resilient member coupled to the collar in response to the change in diameter of the tubular.


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