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:
Feb. 16, 2016

Filed:

Mar. 15, 2013
Applicants:

Offshore Technology Development, Singapore, SG;

Keppel Offshore & Marine Technology Center, Singapore, SG;

Inventors:

Foo Kok Seng, Singapore, SG;

Matthew Quah Chin Kau, Singapore, SG;

Michael John Perry, Singapore, SG;

Shan Xiao Yu, Singapore, SG;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 7/12 (2006.01); E21B 15/00 (2006.01);
U.S. Cl.
CPC ...
E21B 7/12 (2013.01); E21B 15/003 (2013.01);
Abstract

The present subject matter provides a multipurpose cantilever skidding frame having a first frame structure, a second frame structure and two connection beams integrally forming a rigid structure to provide longitudinal and lateral movement for an exemplary cantilever. The present subject matter also provides a drilling rig that enables a cantilever to be moved in both longitudinal and transverse directions.


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