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:
Aug. 24, 2010

Filed:

Sep. 11, 2008
Applicants:

Mark Holland, Katy, TX (US);

Gregory Marshall Noel, Katy, TX (US);

Edwin Arnold Zwald, Jr., Houston, TX (US);

Inventors:

Mark Holland, Katy, TX (US);

Gregory Marshall Noel, Katy, TX (US);

Edwin Arnold Zwald, Jr., Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for expanding a tubular member in a wellbore includes applying a downward force to an expansion cone through a work string to anchor the tubular member in the wellbore and pulling upwards on the expansion cone with the work string to expand the tubular member. The expansion cone is disposed in a launcher portion connected to the tubular member being expanded.


Find Patent Forward Citations

Holland, Mark. (2010). Methods and apparatus for anchoring and expanding tubular members (U.S. Patent No. 7779923). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7779923

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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