Silt blockage for catch basins

Details Silt blockage for catch basins Silt blockage for catch basins

1993-09-27

1994-09-13

Safavi, Michael

Static structures (e.g., buildings)

Openwork; e.g., truss, trellis, grille, screen, frame, or...

Components adjustably or collapsibly connected

527411, 210164, 210170, 404 5, 405 36, E03F 100

Patent

active

053457412

ABSTRACT:
A silt barrier includes a main frame (10) which is disposed horizontally over a catch basin which is to have silt blocked therefrom, the main frame (10) has end frames (24, 25) rotatable from a stored flat position into a vertical working position. A pair of wooden frames (26, 27, 30, 31) are lodged between the end frames (24, 25) and porous plastic silt barrier sheeting (48) is stapled (50-55) to the wooden frames, surrounding the entire structure. The silt barrier is clamped to the catch basin (41, 70) with j-bolts (38, 39).

REFERENCES:
patent: 2698443 (1955-01-01), Ralick
patent: 3162865 (1964-12-01), Tigrett
patent: 3183527 (1965-05-01), Turner
patent: 3606620 (1971-09-01), Glover
patent: 4376318 (1983-03-01), Cirillo
patent: 4419232 (1983-12-01), Arntyr et al.

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