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. 01, 2011

Filed:

Nov. 26, 2008
Applicants:

Yong Kwon Koh, Daejeon, KR;

Kyung Woo Park, Daejeon, KR;

SI Won Yoo, Seoul, KR;

Jong Won Choi, Daejeon, KR;

Inventors:

Yong Kwon Koh, Daejeon, KR;

Kyung Woo Park, Daejeon, KR;

Si Won Yoo, Seoul, KR;

Jong Won Choi, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/124 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fluid collecting apparatus inserted in a borehole for collecting fluid in the borehole. The fluid collecting apparatus may include a first packer and a second packer which are selectively adhered to an inside of the borehole, a first supply pipe and a second supply pipe which supply expansion fluid to each of the first packer and the second packer, and a guide tube which guides fluid in a collecting space between the first packer and the second packer to an outside of the borehole. Also, the second supply pipe moves with the second packer in a longitudinal direction of the borehole, and a passage which does not communicate with the first supply pipe is formed. Accordingly, the fluid collecting apparatus may independently control the first and second packers, and thus fluid in a desired depth and region within the borehole may be easily collected.


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