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:
Apr. 06, 2010
Filed:
Oct. 07, 2005
Applicants:
Iain Mcleod, Newmachar, GB;
Steve Reid, Aberdeen, GB;
Inventors:
Iain McLeod, Newmachar, GB;
Steve Reid, Aberdeen, GB;
Assignee:
Petrowell Limited, , GB;
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/01 (2006.01);
U.S. Cl.
CPC ...
Abstract
A formation engaging member for use in an open hole anchor () is described. The formation engaging member has at least one first open hole surface engaging element () for penetrating a surface of an open hole, and at least one second open hole surface engaging element () for fractionally interacting with a surface of the open hole to form an interference engagement. A method of anchoring to a formation surface of an open hole and an anchor are also described.