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:
Oct. 10, 2017

Filed:

Mar. 21, 2012
Applicants:

Andrew John Gorrara, Stonehaven, GB;

Peter Wood, Hatton of Fintray, GB;

Inventors:

Andrew John Gorrara, Stonehaven, GB;

Peter Wood, Hatton of Fintray, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/10 (2006.01);
U.S. Cl.
CPC ...
E21B 43/10 (2013.01); E21B 43/103 (2013.01);
Abstract

A tubular portion apparatus () to be secured and sealed to another tubular () is described as is a method of securing and sealing a tubular portion () to an existing downhole tubular () such as a casing string (). The tubular portion () comprises a central portion (), an upper () and a lower () portion adjacent to the central portion () along a longitudinal axis of the tubular portion (). The tubular portion () is formed from a main material and an additional material to strengthen the upper () and the lower () portion of the tubular portion ().


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