IP Library Granted Patent US 7,294,256
Granted Patent B2
US 7,294,256 · App. 11/317,788 · Granted Nov 13, 2007

Storm water filter system

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Quick Facts
Patent No.
US 7,294,256
App. No.
11/317,788
Granted
Nov 13, 2007
Kind
B2
Abstract

A storm water filter system for filtering storm water being fed into an in-ground well includes a housing having an inlet and an outlet, with the outlet being connected to an in-ground recharge well. A plurality of open chambers are formed in the housing. An inlet filter box has an open end located in the housing and positioned with the open end facing the housing inlet. An outlet screen filter is positioned over the outlet for capturing debris from water entering the outlet and has a bypass for water to pass when the filter becomes partially blocked.

Claims (11)

1. A storm water filter system comprising:

a housing chamber formed with at least one side wall and a bottom and having an inlet and an outlet, said outlet being connected to an in-ground well;

a plurality of interior walls located in said housing chamber between said inlet and outlet and attached to said housing bottom to form a plurality of sediment basins adjacent said housing bottom;

an inlet filter box having an open end located in said housing chamber and positioned with said open end facing said inlet;

an outlet screen filter positioned over said outlet for capturing debris from water entering said outlet and said outlet screen filter having a bypass for water to pass when said filter becomes partially blocked, said outlet screen filter extending generally vertical from said outlet and having an open top to allow water to bypass the filter screen when the filter screen is partially clogged; whereby a storm water filter system filters debris from storm water being fed thereinto and a screen filter further blocks debris from entering into an in-ground well.

2. A storm water filter system in accordance with claim 1 in which said outlet extends through said housing bottom into said chamber to about the height of said second interior wall and said outlet screen filter extends there above.

3. A storm water filter system in accordance with claim 2 in which one said interior wall has a turbulence deflector attached thereto to calm turbulence in the water in one said open sediment basin.

4. A storm water filter system in accordance with claim 3 in which a second said interior wall has a turbulence deflector attached thereto to calm turbulence in the water in a second open sediment basin.

5. A storm water filter system in accordance with claim 4 in which said inlet filter box has an opening bottom to allow access to clean each said open sediment basin formed in said housing chamber.

6. A storm water filter system in accordance with claim 5 in which said inlet filter box is adjustably supported on a pair of metal posts.

7. A storm water filter system in accordance with claim 6 in which said inlet filter box sits upon one said interior wall.

Assignments (4)
MERGER Recorded May 7, 2020
From: SUNTREE TECHNOLOGIES HOLDINGS, LLC
To: OLDCASTLE INFRASTRUCTURE, INC.
Reel/Frame 052603/0472 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 7, 2018
From: HAPPEL, THOMAS H.; HAPPEL, JOHN W.; HAPPEL, NANCY L.
To: SUNTREE TECHNOLOGIES HOLDINGS, LLC
Reel/Frame 045132/0939 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR FROM THOMAS H. HAPPEL TO HENRY HAPPEL PREVIOUSLY RECORDED ON REEL 021138 FRAME 0502. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT TO DOLORES J. HAPPEL DECLARATION OF TRUST. Recorded Jun 26, 2008
From: HAPPEL, HENRY
To: DOLORES J. HAPPEL DECLARATION OF TRUST
Reel/Frame 021328/0657 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 24, 2008
From: HAPPEL, THOMAS H.
To: DOLORES J. HAPPEL DECLARATION OF TRUST
Reel/Frame 021138/0502 →
Continuity (2)
Provisional Application 6064596000 · Jan 24, 2005
Related Publication 20060163130A1 · Jul 27, 2006