Storm drain anchored grate cover

Details Storm drain anchored grate cover Storm drain anchored grate cover

2011-08-23

2011-08-23

Popovics, Robert James (Department: 1778)

Liquid purification or separation

Structural installation

Grated inlet surface drain

C210S232000, C404S004000

Reexamination Certificate

active

08002977

ABSTRACT:
A drain grate filter assembly having a filter sheet member, wedging anchors and mechanical fasteners, whereby the assembly is connected to a drain grate by inserting wedging anchors into the apertures of the grate, placing the filter sheet member atop the grate and inserting fasteners through the filter sheet member and into the wedging anchors.

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