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Class Information
Number: 404/5
Name: Road structure, process, or apparatus > Drain or gutter > Street or curb inlet for surface drainage > Separately attached curb box
Description: Curb inlet structure comprising a distinct hood portion fitted into the curb or gutter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7556450 |
Water collecting structure and drainage structure using the same |
Jul. 7, 2009 |
| 7425105 |
Overside drain system for roadways and like surface areas |
Sep. 16, 2008 |
| 7246968 |
Storm sewer inlet grate system |
Jul. 24, 2007 |
| 7246969 |
Storm drain inlet |
Jul. 24, 2007 |
| 7052207 |
Sediment control drain and method of construction |
May. 30, 2006 |
| 6997636 |
Device for connecting a piece of road equipment, such as drain inlet, to a vertical fixed runoff drainage pipe |
Feb. 14, 2006 |
| 6869526 |
Storm drain filter assembly |
Mar. 22, 2005 |
| 6666974 |
Subgrate drain basin filter |
Dec. 23, 2003 |
| 6609852 |
Sediment control drain and method of construction |
Aug. 26, 2003 |
| 6385913 |
Steel manhole |
May. 14, 2002 |
| 6017166 |
Catch basin guard and filter |
Jan. 25, 2000 |
| 5820762 |
Filter insert for a storm drain |
Oct. 13, 1998 |
| 5645372 |
Form for construction of a catch basin |
Jul. 8, 1997 |
| 5575925 |
Storm sewer catch basin and filter |
Nov. 19, 1996 |
| 5518336 |
Drainage gutter and method of installing |
May. 21, 1996 |
| 5375940 |
Water permeable landscape ditch cover |
Dec. 27, 1994 |
| 5372714 |
Storm sewer catch basin and filter |
Dec. 13, 1994 |
| 5345741 |
Silt blockage for catch basins |
Sep. 13, 1994 |
| 5133619 |
Storm water filtration system for use with conventional storm water collection sewers |
Jul. 28, 1992 |
| 5026202 |
Sidewall extension member for a drainage channel |
Jun. 25, 1991 |
| 4637585 |
Reusable concrete curb inlet form |
Jan. 20, 1987 |
| 4621939 |
Drainage channel |
Nov. 11, 1986 |
| RE32233 |
Precast concrete catch basin with form for gutter inlet |
Aug. 26, 1986 |
| 4419232 |
Filtering and collecting device for water drains |
Dec. 6, 1983 |
| 4367974 |
Surface drainage system and cover member for use therein |
Jan. 11, 1983 |
| 4192625 |
Precast concrete catch basin with form for gutter inlet |
Mar. 11, 1980 |
| 4000953 |
Concrete catch basin with spring retained manhole cover |
Jan. 4, 1977 |
| 3930372 |
Method and arrangement for controlling the position of an underground manhole assembly |
Jan. 6, 1976 |
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