Drainage grate assembly

Road structure – process – or apparatus – Drain or gutter

Reexamination Certificate

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Details

C404S004000, C210S163000

Reexamination Certificate

active

06908256

ABSTRACT:
An improved drainage grate assembly having a reinforcing assembly which is capable of providing substantially continuous support to non-apertured portions of the drainage grate. The load rating for the drainage grate assembly can be adjusted by adding metal strips to the reinforcing assembly.

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