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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
8622647 Curb-mounted storm sewer box and method of manufacture/repair Jan. 7, 2014
8522408 Catch basin clamp system Sep. 3, 2013
8523477 Press-fit restrictor plate Sep. 3, 2013
8419311 Surface drainage system Apr. 16, 2013
8211298 Cast metal article and a method of its manufacture Jul. 3, 2012
7690857 Storm drain relief channel and associated methods of manufacture and use Apr. 6, 2010
7670080 Catch basin system Mar. 2, 2010
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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