Effluent weir system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9962631
SERIAL NO

14333998

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An effluent weir system includes: one or more effluent wefts mountable within a separation tank; the effluent weir having an enclosed top portion, a bottom inlet and a discharge in fluid communication with a clear well riser; a clear well in fluid communication with the separation tank through the effluent weirs; a clear well riser with a bottom portion in fluid communication with the effluent weir discharge and a riser discharge, the riser discharge height being adjustable and including one or more sealing members. An effluent weir system may include multiple effluent weirs in fluid communication with multiple clear well risers. The effluent weir may include a peaked top portion.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
GREENSPRINGS GROUP INC4107 NW FRUIT VALLEY RD SUITE F VANCOUVER WA 98660-1274

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ward, Stuart J Camas, US 4 7

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 8, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 8, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00