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:
Nov. 18, 2014

Filed:

Oct. 16, 2012
Applicants:

Trygrve J. Lundquist, San Luis Obispo, CA (US);

Patricia M. Compas-markman, San Luis Obispo, CA (US);

Inventors:

Trygrve J. Lundquist, San Luis Obispo, CA (US);

Patricia M. Compas-Markman, San Luis Obispo, CA (US);

Assignee:

Cal Poly Corporation, San Luis Obispo, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 24/38 (2006.01); B01D 29/88 (2006.01); B67D 7/84 (2010.01); A47J 36/08 (2006.01); C02F 1/00 (2006.01); C02F 1/72 (2006.01); C02F 1/52 (2006.01); C02F 1/32 (2006.01); C02F 1/28 (2006.01); A45F 3/16 (2006.01);
U.S. Cl.
CPC ...
A47J 36/08 (2013.01); C02F 2209/11 (2013.01); C02F 1/72 (2013.01); C02F 1/52 (2013.01); C02F 1/32 (2013.01); C02F 2307/02 (2013.01); C02F 2303/04 (2013.01); C02F 1/002 (2013.01); C02F 1/283 (2013.01); C02F 1/5281 (2013.01); A45F 3/16 (2013.01);
Abstract

A field water purification system is described. The field water purification system includes a container and a filter coupled to an outlet port of the container. The container includes a first layer and a second layer of polymeric material. A first edge of the first layer is bonded to a first edge of the second layer. A second edge of the first layer is bonded to a second edge of the second layer. A first end of the first layer is bonded to a first end of the second layer. The outlet port is disposed in the first layer at a first distance from the first end. A flat water filter is also described. A method for treating water is also described.


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