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Class Information
Number: 137/624.12
Name: Fluid handling > Systems > Programmer or timer > With independent valve controller
Description: Subject matter with means utilized for valve control independent of the programmer or timer.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8689829 Fluid flow monitor Apr. 8, 2014
8561636 System and method for leakage control and/or testing of piping and discharge points for non-compressible fluids Oct. 22, 2013
8522815 Gas shutoff device Sep. 3, 2013
8482409 System and method for conveying status information regarding an electronic faucet Jul. 9, 2013
8297312 Portable one-to-many control device for a sprinkler pipeline Oct. 30, 2012
8291930 Hot water system Oct. 23, 2012
8240328 Automatic fluid spill prevention and shut off safety valve Aug. 14, 2012
8166999 Gas block device and gas block method May. 1, 2012
8072343 Local emergency isolation valve controller with diagnostic testing and trouble indicator Dec. 6, 2011
7930069 Irrigation flow converter, monitoring system and intelligent water management system Apr. 19, 2011
7917249 Intelligent sprinkler irrigation system Mar. 29, 2011
7845369 Volumetric-controlled smart valve Dec. 7, 2010
7590471 Intelligent sprinkler irrigation system Sep. 15, 2009
7504961 Emergency isolation valve controller with integral fault indicator Mar. 17, 2009
7403839 Water shut-off system Jul. 22, 2008
7293583 "Countdown Timer" automatic water limiting supply shut off safety valve flo-control system Nov. 13, 2007
7204270 Automated water shut-off valve Apr. 17, 2007
7077148 Redundant valve system Jul. 18, 2006
6973936 Fluid injection system Dec. 13, 2005
6962162 Method for operating a multi family/commercial plumbing system Nov. 8, 2005
6962168 Capacitive touch on/off control for an automatic residential faucet Nov. 8, 2005
6948512 Flushing attachment for hydrant Sep. 27, 2005
6938637 Emergency gas and electricity shutoff apparatus and control system Sep. 6, 2005
6932277 Sprinkler valve wiring apparatus and method Aug. 23, 2005
6917857 Magnetically overridden flow control device Jul. 12, 2005
6837271 Liquid flow control valve Jan. 4, 2005
6820635 Flushing attachment for hydrant Nov. 23, 2004
6772562 Building perimeter fire suppressing system Aug. 10, 2004
6763845 Water freeze prevention device Jul. 20, 2004
6745996 Alternating pressure valve system Jun. 8, 2004
6701951 Manual to electronic automatic valve conversion apparatus Mar. 9, 2004
6694997 Enhanced and remote meter reading with vibration actuated valve Feb. 24, 2004
6675826 Automatic flood prevention system Jan. 13, 2004
6655408 Tunable ramp rate circuit for a mass flow controller Dec. 2, 2003
6543480 Laundry faucet valve and timer control Apr. 8, 2003
6543066 Washing water supply apparatus Apr. 8, 2003
6535827 Method and apparatus for detecting and isolating a rupture in fluid distribution system Mar. 18, 2003
6453938 Warm drinking water conduit system Sep. 24, 2002
6450200 Flow control of process gas in semiconductor manufacturing Sep. 17, 2002
6453215 Irrigation controller Sep. 17, 2002
6397888 Water flow timer Jun. 4, 2002
6382252 Control unit for fluid control valves May. 7, 2002
6374846 System for excercising the control valve for a water shut-off valve Apr. 23, 2002
6337635 Remotely controllable programmable hose faucet valve system Jan. 8, 2002
6302129 Pulse sensing feedback control system Oct. 16, 2001
6257264 Programmable electronic valve control system and methods of operation thereof Jul. 10, 2001
6220293 Multiple outlets self-actuated irrigation valve Apr. 24, 2001
6135146 Automatic faucet device for cleaning human body with ozone-water Oct. 24, 2000
6129103 Timed control valve and method of using the same Oct. 10, 2000
6105607 Microprocessor controled water shut-off device Aug. 22, 2000

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