Road structure – process – or apparatus – Drain or gutter
Reexamination Certificate
2005-06-21
2005-06-21
Pezzuto, Robert E. (Department: 3671)
Road structure, process, or apparatus
Drain or gutter
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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Humpage Roy
Humphries Derek
Mayo Gary Edwin
ACO Polymer Products, Inc.
Pearne & Gordon LLP
Pechhold Alexandra
Pezzuto Robert E.
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