Invention Grant
- Patent Title: Drain grate filter assembly with compressible anchors
- Patent Title (中): 排水格栅过滤器总成与可压缩锚
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Application No.: US11642285Application Date: 2006-12-20
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Publication No.: US07879233B2Publication Date: 2011-02-01
- Inventor: Mark D. Shaw , J. Tad Heyman , Phyl Kimball
- Applicant: Mark D. Shaw , J. Tad Heyman , Phyl Kimball
- Agent Thomas C. Saitta
- Main IPC: E03F5/06
- IPC: E03F5/06
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.
Public/Granted literature
- US20080149544A1 Drain grate filter assembly with compressible anchors Public/Granted day:2008-06-26
Information query
