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:
Nov. 16, 2010

Filed:

Nov. 15, 2005
Applicants:

Julio Guerrero, Cambridge, MA (US);

Kartik M. Varadarajan, Cambridge, MA (US);

Martin L. Culpepper, Marblehead, MA (US);

Inventors:

Julio Guerrero, Cambridge, MA (US);

Kartik M. Varadarajan, Cambridge, MA (US);

Martin L. Culpepper, Marblehead, MA (US);

Assignees:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

An anchoring module capable of being secured within a structure includes at least one compliant ring configured to radially expand and an expandable device positioned within the compliant ring to expand the compliant ring from a relaxed state to interface with the structure. The anchoring module is part of a modular system used to harvest fluid, such as oil or natural gas from a structure, such as a pipe or well. Another module of the system, sometimes referred to as a support or back-up module, employs an expandable surface that is capable of expanding to the diameter of the interior of the borehole. These modules may be combined in a variety of configurations to support a sealing element, such as an inflatable sealing element. The self-conforming nature of the system obviates the need for prior knowledge of the structure or complex sensor systems to chart the structure. The anchoring module can also be utilized in a crawling system to convey tools inside a structure.


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