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Class Information
Number: 137/140
Name: Fluid handling > Siphons > With strainer, filter, separator or sediment trap
Description: Apparatus combined with a strainer, filter, separator or sediment trap.










Patents under this class:

Patent Number Title Of Patent Date Issued
8623204 Stormwater gully Jan. 7, 2014
8480887 Stormwater gully Jul. 9, 2013
8246818 Syphon filtration system Aug. 21, 2012
8132557 Fuel system of a handheld work apparatus Mar. 13, 2012
7857968 High performance sewer system Dec. 28, 2010
7857967 Sludge treatment system for dam Dec. 28, 2010
7763209 Sample preparation device and method Jul. 27, 2010
7647949 Co-extruded tubing Jan. 19, 2010
7025878 Fluid filter Apr. 11, 2006
7001510 Siphon hose with gallon counter Feb. 21, 2006
6938437 Cylindrical seal for refrigerant tube connector Sep. 6, 2005
6824696 Oil from water separator Nov. 30, 2004
6640502 Ceiling leak capture and drainage system Nov. 4, 2003
6579457 Liquid transport member for high flux rates between a port region and an opening Jun. 17, 2003
6440303 Fluid filter Aug. 27, 2002
6178984 Self-priming siphon, in particular for irrigation Jan. 30, 2001
6056886 Water level and flow control device and skimmer box provided with this device May. 2, 2000
5858234 Suction strainer for use with a centrifugal pump Jan. 12, 1999
5845676 Ballast tank device Dec. 8, 1998
5785085 Closed feeding system for liquid fuel Jul. 28, 1998
5738137 Apparatus for creating surges in an aquarium Apr. 14, 1998
5695654 Apparatus and method for draining, cleaning, and filling an aquarium Dec. 9, 1997
5640991 Siphon freeze drain valve for underground irrigation systems Jun. 24, 1997
5364034 Controlled low volume irrigation system Nov. 15, 1994
5293894 Automatic prime and flush siphon condensate pump system Mar. 15, 1994
5269338 Aquarium siphon apparatus Dec. 14, 1993
5063959 Method and apparatus for free-standing water removal from roof and siphon head therefore Nov. 12, 1991
5006264 Apparatuses and methods for liquid-undissolved-solids separation Apr. 9, 1991
5002657 Separator for oil well production fluids Mar. 26, 1991
4975205 Apparatus and method for receiving, draining and disposing of dredged material Dec. 4, 1990
4961842 Siphon gravity classifier and clarifier Oct. 9, 1990
4830040 Automatic swimming pool cover drainer May. 16, 1989
4513768 Solar actuated drain system Apr. 30, 1985
4406300 Roof siphon drain Sep. 27, 1983
4386638 Coupling for waterbed mattress valves Jun. 7, 1983
4263934 Dental waste trap Apr. 28, 1981
4171709 Device for siphoning water from a ponding area on a flat roof Oct. 23, 1979
4168717 Temperature actuated siphon system Sep. 25, 1979
4129140 Automatic flushing device Dec. 12, 1978
4095615 Check valve and siphon tube assembly employing same Jun. 20, 1978
4073305 Siphon pump Feb. 14, 1978











 
 
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