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. 21, 2014

Filed:

Jan. 31, 2012
Applicants:

Charles Curtis Overstreet, Katy, TX (US);

Scott Michael Cunningham, Houston, TX (US);

J. E. Skip Ward, Houston, TX (US);

Inventors:

Charles Curtis Overstreet, Katy, TX (US);

Scott Michael Cunningham, Houston, TX (US);

J. E. Skip Ward, Houston, TX (US);

Assignee:

Cudd Pressure Control, Inc., Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/035 (2006.01); E21B 33/038 (2006.01); E21B 33/076 (2006.01); E21B 17/06 (2006.01); E21B 19/16 (2006.01); E21B 19/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A jack system may provide subsea or surface operation. The jack system includes a top plate and a base plate with at least two pistons disposed between the base and top plate. The pistons are extendable to increase a separation distance between the base and top plate, and said pistons are retractable to decrease the separation distance between the base and top plate. The jack system also includes a bottom slip bowl assembly, a top slip bowl assembly, and rotary assembly. The top slip bowl and rotary assembly are rotatably coupled to the top plate wherein the rotary assembly and the top slip bowl assembly rotate relative to the top plate.


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