Rainwater surface drain

Details Rainwater surface drain Rainwater surface drain

2006-03-14

2006-03-14

Upton, Christopher (Department: 1724)

Liquid purification or separation

Structural installation

Grated inlet surface drain

C210S166000, C210S474000, C210S477000, C004S289000, C004S292000, C052S302100

Reexamination Certificate

active

07011746

ABSTRACT:
A rainwater surface drain for use in roof drains comprises a substantially funnel-shaped reservatory for water to be drained and covered with an upper strainer or grating member downstream of which an eddy preventing insert means in the form of a flat grate member is disposed at a short distance upstream of a discharge outlet on the bottom side of the reservatory which is connected with an outlet pipe.

REFERENCES:
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