Robert L Weir

US Patent:

6705049, Mar 16, 2004

Filed:

Mar 8, 2002

Appl. No.:

10/094163

Inventors:

Steven E. Esmond - Orange CA 92868
Larry Quinn - Santa Ana CA 92705
Robert K. Weir - Denver CO 80207

International Classification:

E04D 1308

US Classification:

52 16, 210154, 210162, 210163

Abstract:

A debris-filtering downspout and other water runoff conduits and receptacles are disclosed, and include a Coanda screen mounted within a conduit, a culvert, a storm water conveyance or secured to a water collection basin. The Coanda screen provides high water throughput and is self-cleaning while effectively filtering debris contained in an incoming water stream.

US Patent:

7584577, Sep 8, 2009

Filed:

Apr 6, 2004

Appl. No.:

10/819445

Inventors:

Steven E. Esmond - Irvine CA, US
Larry Quinn - Santa Ana CA, US
Robert K. Weir - Denver CO, US

International Classification:

E04D 13/00
E04D 13/08

US Classification:

52 12, 52 13, 52 16, 210747, 210266, 210251

Abstract:

A debris-filtering downspout and other water runoff conduits and receptacles are disclosed, and include a screen mounted within a conduit, a culvert, a storm water conveyance or secured to a water collection basin. The screen provides high water throughput and is self-cleaning while effectively filtering debris contained in an incoming water stream. Optionally, media pads may be included to further scrub the water before it exits the downspout assembly.

US Patent:

7805890, Oct 5, 2010

Filed:

Mar 6, 2009

Appl. No.:

12/399306

Inventors:

Steven E. Esmond - Irvine CA, US
Larry Quinn - Santa Ana CA, US
Robert K. Weir - Denver CO, US

International Classification:

E04D 13/00
E04D 13/08

US Classification:

52 12, 52 13, 52 16, 210747, 210266, 210251

Abstract:

A debris-filtering downspout and other water runoff conduits and receptacles are disclosed, and include a screen mounted within a conduit, a culvert, a storm water conveyance or secured to a water collection basin. The screen provides high water throughput and is self-cleaning while effectively filtering debris contained in an incoming water stream. Optionally, media pads may be included to further scrub the water before it exits the downspout assembly.