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:
Sep. 12, 2017
Filed:
Dec. 31, 2014
Applicant:
Dynacorp Fabricators Inc., Calgary, CA;
Inventors:
Justin Morin, Calgary, CA;
Rory Nagge, Calgary, CA;
Assignee:
DYNACORP FABRICATORS INC., Calgary, Alberta, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/34 (2006.01);
U.S. Cl.
CPC ...
E21B 43/34 (2013.01);
Abstract
An apparatus comprising one or more screens which in use eliminates sand and/or fluid slugs from blocking at a screen by placing at least the screen in an elevated secondary chamber, configured to prevent sand, fluid slugs and the like from accumulating around the screen.