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.
Patent No.:
Date of Patent:
Jun. 25, 2013
Filed:
Jan. 04, 2010
Applicants:
Gary A. Maier, Calgary, CA;
Jim B. Surjaatmadja, Duncan, OK (US);
Fraser Mcneil, Houston, TX (US);
Keith A. Rispler, Red Deer, CA;
Inventors:
Gary A. Maier, Calgary, CA;
Jim B. Surjaatmadja, Duncan, OK (US);
Fraser McNeil, Houston, TX (US);
Keith A. Rispler, Red Deer, CA;
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An anchor tool having a housing, a one-way restrictor device in fluid communication with the housing, and a stabilizer affixed to the housing. The one-way restrictor device is configured to allow restricted flow in a first direction, and to allow flow in a second direction.