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Class Information
Number: 210/164
Name: Liquid purification or separation > Structural installation > Grated inlet surface drain > Flat grating at surface level
Description: Structures where the upper face of the strainer is flat and is level with its associated surface.










Sub-classes under this class:

Class Number Class Name Patents
210/165 With subsurface weep means 35


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8679328 Floor drain cover Mar. 25, 2014
8679329 Filter system for positioning within a storm water sewer Mar. 25, 2014
8658033 Method and system for installing a drain Feb. 25, 2014
8652323 Filter assembly for use in drainage system Feb. 18, 2014
8628657 Floor sink strainer assembly Jan. 14, 2014
8628666 System for solids retention time uncoupling by selective wasting of sludge Jan. 14, 2014
8591729 Storm drain with water trap Nov. 26, 2013
8486260 Adjustable drain Jul. 16, 2013
8469631 Modular and easy to assemble grilled cover piece for drainage channels Jun. 25, 2013
8409433 Device for use with floor drains Apr. 2, 2013
8354021 System of water collecting, cleaning, and storing Jan. 15, 2013
8347424 Leveling mechanism for floor drain Jan. 8, 2013
8323485 Storm water filter systems Dec. 4, 2012
8292541 Trench grate assembly with debris chute Oct. 23, 2012
8226824 Anti-clogging drainage inlet Jul. 24, 2012
8221632 Surface water filtration device Jul. 17, 2012
8216453 Grate cover apparatus Jul. 10, 2012
8211298 Cast metal article and a method of its manufacture Jul. 3, 2012
8146308 Floor drain support plate Apr. 3, 2012
8122674 Grating system forvehicular and pedestrian traffic Feb. 28, 2012
8051568 Grate cover apparatus and method Nov. 8, 2011
8043497 Aesthetic conduit end cap structure having concealed anchor attachments Oct. 25, 2011
8043498 Storm drain protector Oct. 25, 2011
8017005 Adjustable, configurable storm inlet filter Sep. 13, 2011
8002977 Storm drain anchored grate cover Aug. 23, 2011
7997038 Floor drain support plate Aug. 16, 2011
7988870 Watershed runoff treatment device & method Aug. 2, 2011
7985335 Low profile catch basin filter Jul. 26, 2011
7981300 Treating runoff Jul. 19, 2011
7964095 Floor drain Jun. 21, 2011
7951292 Sink filter device May. 31, 2011
7914229 Drain cover portion Mar. 29, 2011
7887697 Aromatic drain device Feb. 15, 2011
7879233 Drain grate filter assembly with compressible anchors Feb. 1, 2011
7875172 Back-water trap for a floor drain system Jan. 25, 2011
7862729 Deck drain cover Jan. 4, 2011
7854852 In-drain device for the collection, extraction and diversion of gray water for reuse Dec. 21, 2010
7837869 System for filtering stormwater Nov. 23, 2010
7833413 Underground filtration system Nov. 16, 2010
7785464 Flocculate dosing tray Aug. 31, 2010
7740755 Foam insert for rain gutter Jun. 22, 2010
7704386 Filter assembly Apr. 27, 2010
7699981 Drain installation system and method Apr. 20, 2010
7662280 Catch basin sealing system Feb. 16, 2010
7658857 Treating runoff Feb. 9, 2010
7632401 Floor system using customized drain flasher adapter membranes Dec. 15, 2009
7618532 Aromatic drain device Nov. 17, 2009
7588392 Removable grate Sep. 15, 2009
7524414 Apparatus for filtering out and collecting debris at a storm drain Apr. 28, 2009
7488414 Storm water filter for positioning within a storm water inlet Feb. 10, 2009

1 2 3 4 5










 
 
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