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. 16, 2012

Filed:

Apr. 05, 2009
Applicants:

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

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

Inventors:

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

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

Assignee:

California Polytechnic Corporation, San Luis Obispo, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 43/00 (2006.01); B01D 33/70 (2006.01); B01D 35/00 (2006.01); B01D 24/00 (2006.01); B01D 21/26 (2006.01); B01D 27/00 (2006.01); B01D 35/28 (2006.01); B01D 29/60 (2006.01); C02F 1/00 (2006.01); C02F 9/00 (2006.01); B01D 21/00 (2006.01); B01D 24/48 (2006.01); B01D 21/18 (2006.01); B01D 33/58 (2006.01); C02F 1/68 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lightweight water treatment system which can be easily distributed and employed by disaster survivors for treating locally available freshwater sources. The water treatment system includes an internal storage volume for maintaining a predetermined volume of water, a water fill port in communication with the internal storage volume provided at a first end of the elongated container for receiving the predetermined volume of water, a sealing member disposed at about the first end of the elongated container for maintaining the volume of water within the internal storage volume, a second end of the elongated container for receiving sediment settling out of the predetermined volume of water and a discharge port disposed superjacent to the second conically-shaped end for controllably releasing at least a portion of the water maintained within the internal storage volume of the elongated container.


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