Patent · US Active

Drain grate filter assembly with compressible anchors

US7879233B2 · kind B2 · utility

16Cited by

47References

4Claims

0Family size

Inventors

Mark D. Shaw · Ponte Vedra, US
J. Tad Heyman · Atlantic Beach, US
Phyl Kimball · Jacksonville, US

Key dates

Filing date	Dec 20, 2006
Grant date	Feb 1, 2011
Priority date	—
Expiry date	Dec 1, 2029

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE03F5/0404
WIPO fieldCivil engineering
WIPO sectorOther fields

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.