Liquid purification or separation – Structural installation – Flume stream type
Reexamination Certificate
2005-12-06
2005-12-06
Upton, Christopher (Department: 1724)
Liquid purification or separation
Structural installation
Flume stream type
C210S163000, C404S004000
Reexamination Certificate
active
06972088
ABSTRACT:
A pivotal gate system to be installed across the drain opening to a catch basin of a storm drain system and having a catch basin blocking gate that is adapted to rotate from a closed position extending completely across the drain opening at which to trap and prevent leaves, litter and other debris from entering the catch basin during dry periods and light rainfall to an open position removed from the drain opening at which to permit rainwater to enter the catch basin during periods of heavy rainfall. A water wheel is mounted for rotation within the catch basin. The water wheel is coupled to the catch basin blocking gate by way of a pulling cable. The water wheel rotates in response to impact forces caused by rainwater dropping downwardly on a plurality of scoops extending around the water wheel. A rotation of the water wheel generates a pulling force in the pulling cable to be applied to the catch basin blocking gate whereby to cause the blocking gate to move from the closed position to the open position.
REFERENCES:
patent: 1143496 (1915-06-01), Briles
patent: 1220123 (1917-03-01), Heybach
patent: 1245903 (1917-11-01), Gross
patent: 2198943 (1940-04-01), Lowe
patent: 4418432 (1983-12-01), Vidal
patent: 4935129 (1990-06-01), Wang
patent: 5788849 (1998-08-01), Hutter et al.
patent: 6015489 (2000-01-01), Allen et al.
patent: 6217756 (2001-04-01), Martinez
patent: 6733665 (2004-05-01), Khalil
patent: 6821053 (2004-11-01), Martinez
patent: 2004/0069697 (2004-04-01), Martinez
patent: 2004/0173513 (2004-09-01), Nino
Fischer Morland C.
Upton Christopher
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