Liquid purification or separation – Structural installation – Grated inlet surface drain
Reexamination Certificate
2007-01-02
2007-01-02
Upton, Christopher (Department: 1724)
Liquid purification or separation
Structural installation
Grated inlet surface drain
C210S474000, C404S004000
Reexamination Certificate
active
10770967
ABSTRACT:
A storm drain filter device is provided including a preferably flexible, preferably frameless filter bag designed to be suspended in a drain inlet, and a connector assembly, connected to an open end of the filter bag. The connector assembly may include straps that are sized and structured to allow the flexible filter bag to be directly connected or bound to a removable grate of a storm drain.
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Patent Pending—Inventions and Technology Updates, “Carabiners” Jun. 8, 2005.
Fox Linda A.
Stout, Uxa Buyan & Mullins, LLP
Upton Christopher
Uxa Frank J.
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