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:
Jan. 31, 2017

Filed:

Dec. 15, 2011
Applicants:

Robert W. Stiles, Jr., Cary, NC (US);

Ryan Weaver, Winterville, NC (US);

Brian Boothe, Raleigh, NC (US);

Inventors:

Robert W. Stiles, Jr., Cary, NC (US);

Ryan Weaver, Winterville, NC (US);

Brian Boothe, Raleigh, NC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/26 (2006.01); B01D 29/23 (2006.01); B01D 29/90 (2006.01); E04H 4/16 (2006.01); B01D 29/58 (2006.01); E04H 4/12 (2006.01); B01D 29/21 (2006.01); B01D 29/54 (2006.01);
U.S. Cl.
CPC ...
B01D 35/26 (2013.01); B01D 29/21 (2013.01); B01D 29/23 (2013.01); B01D 29/54 (2013.01); B01D 29/58 (2013.01); B01D 29/908 (2013.01); E04H 4/1245 (2013.01); E04H 4/1272 (2013.01); E04H 4/16 (2013.01);
Abstract

Embodiments of the invention provide a pump and filter system and method. The system includes a housing with a housing cavity and a filter cartridge, and a pump positioned in the housing cavity. The filter cartridge splits the housing cavity into a filtered region and an unfiltered region and the pump is located in the filtered region. The method includes operating the pump to pull fluid through a housing inlet into the unfiltered region, to pull fluid across the filter cartridge into the filtered region via suction pressure of the pump, and to force the fluid through the pump to a housing outlet.


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