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Class Information
Number: 210/163
Name: Liquid purification or separation > Structural installation > Grated inlet surface drain
Description: Structures including a strainer in outlet means which provide drain means for a surface, as a floor.










Sub-classes under this class:

Class Number Class Name Patents
210/166 Concentric guard ring or rib 54
210/164 Flat grating at surface level 239


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8679328 Floor drain cover Mar. 25, 2014
8657524 Adjustable recessed restrictor plate assembly Feb. 25, 2014
8658033 Method and system for installing a drain Feb. 25, 2014
8628657 Floor sink strainer assembly Jan. 14, 2014
8608956 Curb inlet catch basin filtration apparatus Dec. 17, 2013
8557108 Sanitary insert for drain Oct. 15, 2013
8557109 Drain cover for generally open flat drainage areas with debris blockage and open drainage portions Oct. 15, 2013
8528471 Dip and drain canister colander Sep. 10, 2013
8501016 Storm water pretreatment chamber Aug. 6, 2013
8496822 Retaining device, especially for flat roof drains Jul. 30, 2013
8496811 Drain locking device for floor drains Jul. 30, 2013
8496405 Mitred grate and drain cover Jul. 30, 2013
8492134 Systems and methods for digestion of solid waste Jul. 23, 2013
8475655 Filter insert for curb inlet drain Jul. 2, 2013
8438731 Method of using step flange catch basin adaptor May. 14, 2013
8409433 Device for use with floor drains Apr. 2, 2013
8343357 Street curb inlet protection Jan. 1, 2013
8337694 Drain screen assembly Dec. 25, 2012
8329455 Systems and methods for digestion of solid waste Dec. 11, 2012
8323506 Filtration of hydrocarbon containing liquid Dec. 4, 2012
8323485 Storm water filter systems Dec. 4, 2012
8298410 Filter and sterilization apparatus Oct. 30, 2012
8277645 Automatic retractable screen system for storm drain inlets Oct. 2, 2012
8277646 System and method for temporary storm water drainage control Oct. 2, 2012
8235624 Restrictor plate with securing system Aug. 7, 2012
8226824 Anti-clogging drainage inlet Jul. 24, 2012
8216453 Grate cover apparatus Jul. 10, 2012
8211298 Cast metal article and a method of its manufacture Jul. 3, 2012
8168064 Step flange catch basin adaptor and method of using May. 1, 2012
8137564 Filtration of hydrocarbon containing liquid Mar. 20, 2012
8096002 Height adjustable shower waste Jan. 17, 2012
8038879 Fluid strainer assembly Oct. 18, 2011
8017005 Adjustable, configurable storm inlet filter Sep. 13, 2011
8017006 Storm water filtration apparatus Sep. 13, 2011
8012346 Storm sewer insert for filtering and treating stormwater Sep. 6, 2011
7993072 Restrictor plate with securing system Aug. 9, 2011
7959799 Street curb filter basket system Jun. 14, 2011
7951291 Automatic fluid channel screen lock-unlock system May. 31, 2011
7922916 Compression fit storm water curb inlet filter Apr. 12, 2011
7914229 Drain cover portion Mar. 29, 2011
7900405 Spherical dome Mar. 8, 2011
7883290 Manhole security barrier Feb. 8, 2011
7875178 Water quality drain basin insert Jan. 25, 2011
7857966 Storm water inlet apparatus Dec. 28, 2010
7854852 In-drain device for the collection, extraction and diversion of gray water for reuse Dec. 21, 2010
7854838 Debris cage Dec. 21, 2010
7820041 Drain cover Oct. 26, 2010
7799216 Drain trap with strainer and cup Sep. 21, 2010
7788867 Floor tile debris interceptor and transition plenum in a nuclear power plant Sep. 7, 2010
7784242 Drain support plate/under-deck clamp Aug. 31, 2010

1 2 3 4 5 6 7










 
 
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