Grate cover apparatus and method

Details Grate cover apparatus and method Grate cover apparatus and method

2007-06-13

2011-11-08

Popovics, Robert James (Department: 1778)

Metal working

Method of mechanical manufacture

Multiperforated metal article making

C210S747300, C210S164000, C210S691000

Reexamination Certificate

active

08051568

ABSTRACT:
The present invention relates to a temporary grate cover apparatus for placement over a storm water grate to filter sediment and trash from entering the storm drain during a construction project and to a method of making and attaching a storm water grate cover to a storm water grate.

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