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:
May. 09, 2017

Filed:

Mar. 07, 2014
Applicant:

National Oilwell Varco, L.p., Houston, TX (US);

Inventors:

Thomas Robert Larson, Montgomery, TX (US);

Paul William Dufilho, Willis, TX (US);

Assignee:

National Oilwell Varco, L.P., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 33/03 (2006.01); B07B 1/46 (2006.01); B07B 13/16 (2006.01); E21B 21/06 (2006.01);
U.S. Cl.
CPC ...
B01D 33/0361 (2013.01); B07B 1/4609 (2013.01); B07B 1/4654 (2013.01); B07B 13/16 (2013.01); E21B 21/06 (2013.01); E21B 21/065 (2013.01);
Abstract

A screen panel assembly includes a screen panel and one or more raised screen components, wherein at least one of the raised screen components is disposed on the screen panel. Furthermore, each of the one or more raised screen components includes at least one inclined screen surface that defines a first plane that is oriented at a first angle relative to said screen panel. Additionally, the first plane is substantially aligned with a second plane that is oriented at a second angle relative to a third plane that is perpendicular to a displacement vector along which the screen panel assembly is accelerated by a vibratory separation device.


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