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Class Information
Number: 404/4
Name: Road structure, process, or apparatus > Drain or gutter > Street or curb inlet for surface drainage
Description: Drain or gutter structure with openings to lead water runoff into a drainage system.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611304 |
Catch basin curb inlet cover |
Nov. 3, 2009 |
| 7597802 |
Drain filtration apparatus |
Oct. 6, 2009 |
| 7588392 |
Removable grate |
Sep. 15, 2009 |
| 7575394 |
Aquifer replenishment system |
Aug. 18, 2009 |
| 7563364 |
Curb inlet filter |
Jul. 21, 2009 |
| 7556450 |
Water collecting structure and drainage structure using the same |
Jul. 7, 2009 |
| 7549820 |
Curb opening filter |
Jun. 23, 2009 |
| 7540953 |
Integrated below-ground vault with a filtered catch basin |
Jun. 2, 2009 |
| 7524414 |
Apparatus for filtering out and collecting debris at a storm drain |
Apr. 28, 2009 |
| 7524133 |
Surface water drainage system |
Apr. 28, 2009 |
| 7513712 |
Device and a method for drainage of water from rock caves |
Apr. 7, 2009 |
| 7494585 |
Large area catch basin filter |
Feb. 24, 2009 |
| 7491338 |
Apparatus and method for blocking and controlling the release of solid materials into or through a fluid-flow channel |
Feb. 17, 2009 |
| 7488414 |
Storm water filter for positioning within a storm water inlet |
Feb. 10, 2009 |
| 7481921 |
Inlet filter for storm drain |
Jan. 27, 2009 |
| 7458745 |
Drainage channel |
Dec. 2, 2008 |
| 7455766 |
System for filtering stormwater-carried debris flowing through a gutter inlet into a catch basin |
Nov. 25, 2008 |
| 7455473 |
Method of manufacturing, installing, and exchanging rubber seal for expansion joint |
Nov. 25, 2008 |
| 7438802 |
Run-off water filter for storm drains |
Oct. 21, 2008 |
| 7396471 |
Sediment control drain and method of construction |
Jul. 8, 2008 |
| 7357861 |
Curb inlet filter |
Apr. 15, 2008 |
| 7313889 |
Temporary ground-level road-edge member and method for positioning below-ground structures |
Jan. 1, 2008 |
| 7309420 |
Sanitary, storm and catch basin trap with filter insert |
Dec. 18, 2007 |
| 7303669 |
Grate for closing a drain and similar |
Dec. 4, 2007 |
| 7300574 |
System for filtering stormwater-carried debris flowing through a gutter inlet into a catch basin |
Nov. 27, 2007 |
| 7300573 |
Catch basin filter |
Nov. 27, 2007 |
| 7291262 |
Road surface waste water treatment device and tubular water treatment unit |
Nov. 6, 2007 |
| 7288188 |
Ground water collection system |
Oct. 30, 2007 |
| 7270756 |
Large area catch basin filter |
Sep. 18, 2007 |
| 7264418 |
Modular slotted drain assembly |
Sep. 4, 2007 |
| 7246968 |
Storm sewer inlet grate system |
Jul. 24, 2007 |
| 7246969 |
Storm drain inlet |
Jul. 24, 2007 |
| 7234894 |
Storm drain basin gate system |
Jun. 26, 2007 |
| 7216670 |
Drain apparatus with liquid trap and liquid level indicator |
May. 15, 2007 |
| 7208082 |
Drainage water filter for erosion control |
Apr. 24, 2007 |
| 7179371 |
Securable curb inlet filter |
Feb. 20, 2007 |
| 7163635 |
Integrated below-ground vault with a filtered catch basin |
Jan. 16, 2007 |
| 7160048 |
Flow restricting member |
Jan. 9, 2007 |
| 7156987 |
Storm drain filter device |
Jan. 2, 2007 |
| 7153417 |
Floating storm water drain basket |
Dec. 26, 2006 |
| 7144185 |
Street grid for surface drainage |
Dec. 5, 2006 |
| 7131787 |
Drain inlet cover |
Nov. 7, 2006 |
| 7132045 |
Sanitary, storm and catch basin trap with filter insert |
Nov. 7, 2006 |
| 7128495 |
Curb box cover assembly |
Oct. 31, 2006 |
| 7112274 |
Post-production drain inlet filter system |
Sep. 26, 2006 |
| 7105086 |
Storm drain capture and containment device |
Sep. 12, 2006 |
| 7074326 |
Curb-and-grate inlet filter |
Jul. 11, 2006 |
| 7070691 |
Protector for sewer system inlet |
Jul. 4, 2006 |
| 7048466 |
Channel element for road drainage gutter |
May. 23, 2006 |
| 7040838 |
High capacity catch basin filtration system with adjustable deflector ring |
May. 9, 2006 |
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