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 6743367 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 01, 2004

Filed:

Oct. 29, 2002
Applicant:
Inventor:

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

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03B 1/00 ; E02B 1/500 ;
U.S. Cl.
CPC ...
E03B 1/00 ; E02B 1/500 ;
Abstract

A boom curtain includes: an upper portion that is adapted and configured for connection to a support system and a main portion formed of a sheet of flexible material that allows the flow of water therethrough, the main portion including a plurality of pleats that effectively increase the actual surface area of the boom curtain relative to the linear area covered by the boom curtain. A containment/exclusion boom that includes the boom curtain and a method of filtering intake water by using the boom are also disclosed.


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