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Class Information
Number: 210/449
Name: Liquid purification or separation > Filter > Within flow line or flow line connected close casing > Axially aligned inlet and outlet > Pipe end attached closed casing, e.g., faucet
Description: Apparatus in which the closed casing is attached to and extends beyond the end of a pipe.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8561809 Portable quick fit filter assembly Oct. 22, 2013
8518255 Water purifier Aug. 27, 2013
8480883 Pipe coupling with integrated filter and flow detector Jul. 9, 2013
8449766 Device for capturing odor and/or taste-generating substances present in water flowing in a network May. 28, 2013
8419818 Protective device for an air filter, in particular of a generating set, comprising portions to assemble radially on the filter Apr. 16, 2013
8409311 Filtering device Apr. 2, 2013
8398852 Drainless reverse osmosis water purification system Mar. 19, 2013
8372275 Sink-side filter Feb. 12, 2013
8343338 Reverse osmosis water filtering system Jan. 1, 2013
8268168 Filter unit for shower system Sep. 18, 2012
8137552 Device for treating and purifying a liquid product Mar. 20, 2012
8075765 Rain water collection system components and method of fabrication Dec. 13, 2011
7866576 Filtered shower arm Jan. 11, 2011
7837866 Drainless reverse osmosis water purification system Nov. 23, 2010
7810650 Faucet mounted water filter system Oct. 12, 2010
7704384 Self dislodging filter element Apr. 27, 2010
7686954 Device for treating a flowing liquid Mar. 30, 2010
7617939 Faucet mounted water filter Nov. 17, 2009
7504033 Water quality purification cartidge Mar. 17, 2009
7468127 Hand held shower head with filter replacing pre-alarm assembly Dec. 23, 2008
7427352 Fluid purifier having magnetic field generation Sep. 23, 2008
7378018 Intersecting water conducting filter May. 27, 2008
7354512 Pool filter backflush trap Apr. 8, 2008
7326334 End-of-faucet filter Feb. 5, 2008
7235176 Shower head with water purification function Jun. 26, 2007
7217362 Water filter May. 15, 2007
7182858 Multiple barrier filter apparatus Feb. 27, 2007
7143897 Water filter Dec. 5, 2006
7094334 Water filter having a filter use time indicator Aug. 22, 2006
RE39142 Filtered showerhead Jun. 27, 2006
6955266 Strainer Oct. 18, 2005
6951286 Showerhead and filter assembly Oct. 4, 2005
6926821 Water treatment device with volumetric and time monitoring features Aug. 9, 2005
6923908 Filter apparatus Aug. 2, 2005
6848632 Pop-up irrigation sprinkler having bi-level debris strainer with integral riser ratchet mechanism and debris scrubber Feb. 1, 2005
6797156 Faucet water treatment Sep. 28, 2004
6780316 Water filtering apparatus with element support Aug. 24, 2004
6709603 Split-flow water filtration apparatus and method Mar. 23, 2004
6641717 Water purifier Nov. 4, 2003
6571960 Faucet-mounted water filtration device Jun. 3, 2003
6537455 Elongated hand-held shower head and filter Mar. 25, 2003
6517707 Water treatment device with volumetric and time monitoring features Feb. 11, 2003
6464871 Faucet assembly with a filtering device disposed in a faucet body Oct. 15, 2002
6395172 Water purifying apparatus May. 28, 2002
6350378 Water quality improver Feb. 26, 2002
6325930 Filtered showerhead Dec. 4, 2001
6322696 Inlet filter for high pressure sprayer Nov. 27, 2001
6284129 Water treatment device with volumetric and time monitoring features Sep. 4, 2001
6277292 Split-flow water filtration apparatus and method Aug. 21, 2001
6267887 Shower filter for chlorine removal and scale deposit prevention Jul. 31, 2001

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