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:
Oct. 13, 2020

Filed:

Sep. 20, 2016
Applicants:

Fabian Mau, Vechelde, DE;

Heiko Eggers, Bad Fallingbostel, DE;

Volker Peters, Wienhausen, DE;

Detlev Benedict, Celle, DE;

Inventors:

Fabian Mau, Vechelde, DE;

Heiko Eggers, Bad Fallingbostel, DE;

Volker Peters, Wienhausen, DE;

Detlev Benedict, Celle, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 17/10 (2006.01); E21B 47/12 (2012.01); E21B 4/18 (2006.01);
U.S. Cl.
CPC ...
E21B 17/1014 (2013.01); E21B 4/18 (2013.01); E21B 47/12 (2013.01);
Abstract

Extendable elements of downhole tools are provided having an extension direction component perpendicular to a tool axis, wherein a force is applied to the extendable element when in operation. The extendable elements comprise a first cross-section that includes the extension direction component, a first surface configured to receive a first force component of the force, the first force component substantially perpendicular to the first surface and a second surface configured to transfer at least a portion of the first force component of the force to a body of the downhole tool. The second surface and the extension direction component perpendicular to the tool axis draw a first angle that is between 0° and 90°.


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