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.:

US 6660170 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 09, 2003

Filed:

Nov. 07, 2002
Applicant:
Inventors:

Harold B. Dreyer, Anchorage, AK (US);

Todd Nottingham, Seattle, WA (US);

Assignee:

Gunderboom, Inc., Anchorage, AK (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03B 1/00 ; C02F 1/00 ;
U.S. Cl.
CPC ...
E03B 1/00 ; C02F 1/00 ;
Abstract

A water filtering system includes: a water intake system including a plurality of inlets in fluid communication with a water intake pump; and a containment/exclusion boom including (i) a support system positioned in a body of water, (ii) a curtain including a sheet of flexible fabric material that allows movement of water therethrough, the curtain having upper and lower ends with the upper end being connected to the support system, and (iii) means for maintaining the lower end of the curtain substantially against the floor of a body of water; wherein the curtain surrounds substantially all of the plurality of inlets and wherein, upon operation of the water intake pump, water is drawn through the curtain at which time the water is filtered, and subsequently filtered water is drawn through the plurality of inlets for delivery into the water intake system.


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