Drainage grate

Details Drainage grate Drainage grate

2006-06-27

2006-06-27

Bagnell, David (Department: 3671)

Hydraulic and earth engineering

Drainage or irrigation

Porous or apertured pipe, flume, or tileway

C210S164000, C210S163000

Reexamination Certificate

active

07066685

ABSTRACT:
A drainage grate assembly having a drainage grate which is reinforced by a substantially continuous reinforcing member confined within the grate. The load rating for the drainage grate assembly can be adjusted by adding metal strips which can be disposed within and retained by the reinforcing member.

REFERENCES:
patent: 2305955 (1942-12-01), Dudley
patent: 3859000 (1975-01-01), Webster
patent: 4013021 (1977-03-01), Steinlein et al.
patent: 4367142 (1983-01-01), Blecher
patent: 4553874 (1985-11-01), Thomann et al.
patent: RE32248 (1986-09-01), Blecher
patent: 5529436 (1996-06-01), Meyers
patent: 5989417 (1999-11-01), Fleischhacker
patent: 6143168 (2000-11-01), Shackelford
patent: 6418861 (2002-07-01), Flam
patent: 6767456 (2004-07-01), Middleton et al.

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