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Class Information
Number: 137/312
Name: Fluid handling > With leakage or drip collecting
Description: Apparatus in which means are provided to catch or otherwise dispose of material dripping, leaking or being discharged as waste material.










Sub-classes under this class:

Class Number Class Name Patents
137/314 Collector for waste liquid derived from solid, gas or vapor 23
137/313 Relatively movable receptacle or drain pipe and outlet 20


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
8684024 Spill containment system Apr. 1, 2014
8667979 Battery rack with spill containment Mar. 11, 2014
8662117 Secure weather containment system--enviro tank Mar. 4, 2014
8662099 Valve shaft apparatus for use with rotary valves Mar. 4, 2014
8643497 Integral fluid detection and containment apparatus Feb. 4, 2014
8631815 Pump attachment interface providing a fixed link between a pump line coupled to a mobile tank and a line disposed in a reservoir Jan. 21, 2014
8622069 Valve device in a unit for conducting a product, unit of this type and method for operating the same Jan. 7, 2014
8602050 Self-cleaning varnish supply machine Dec. 10, 2013
8590559 Leak detector assembly Nov. 26, 2013
8578975 Oil filter change method and apparatus Nov. 12, 2013
8573245 Fuel manifold for turbine Nov. 5, 2013
8550110 Temporary waterproofing systems and methods Oct. 8, 2013
8511333 Double pipe apparatus Aug. 20, 2013
8505569 Residue collector Aug. 13, 2013
8505592 Fuel spill tray Aug. 13, 2013
8496515 Apparatus to protect a radon fan from mechanical failure due to damage from falling objects from within the radon mitigation system Jul. 30, 2013
8485392 System for dispensing solvents Jul. 16, 2013
8475078 Containment device, method and system Jul. 2, 2013
8464744 Water sensor with activation mechanism Jun. 18, 2013
8448658 Rescue device for leakage of dangerous chemicals May. 28, 2013
8443823 Flood detection and valve shutoff device May. 21, 2013
8443831 Safety device for a high-pressure connector of a hydraulic device May. 21, 2013
8439060 Attachable drain collar for plumbing system couplings May. 14, 2013
8439062 Flood preventing system, and method of use May. 14, 2013
8430115 Leak detection system for humidifier Apr. 30, 2013
8430136 Oil catch tray for load tap changer tank Apr. 30, 2013
8418718 Double walled tanks with internal containment chambers Apr. 16, 2013
8402984 Flood preventing system, and method of use Mar. 26, 2013
8393351 Dual automatic dryer and washing machine protective basin Mar. 12, 2013
8387646 Double-walled contained shear valve, particularly for fueling environments Mar. 5, 2013
8372506 Protective mat Feb. 12, 2013
8342139 Immerse resistant rust inhibiting water heater support with or without leveling capabilities Jan. 1, 2013
8336722 Pallet rack and method for use of same Dec. 25, 2012
8336572 Double seat valve with seat cleaning Dec. 25, 2012
8336570 High-pressure fluid conduit Dec. 25, 2012
8327872 Apparatus for connecting an external water feed line to an internal water line of a washing machine Dec. 11, 2012
8316877 Component holding device Nov. 27, 2012
8319626 Alarm system for hot water heaters Nov. 27, 2012
8312892 Device and method for determining a failure mode of a pneumatic control valve assembly Nov. 20, 2012
8291928 Vacuum-actuated shear valve device, system, and method, particularly for use in service station environments Oct. 23, 2012
8286653 Method and arrangement for eliminating the risk of leakage from a first one to a second one of two fluid systems Oct. 16, 2012
8281797 Control valve having live loaded packing follower with leak-off and independent secondary seal Oct. 9, 2012
8234746 Water blocker for wiper system Aug. 7, 2012
8235065 Control valve having live loaded packing follower with leak-off and independent secondary seal Aug. 7, 2012
8215329 Digital closed loop proportional hydraulic pressure controller Jul. 10, 2012
8215333 Fuel filler assembly Jul. 10, 2012
8210204 Socket for fluid-transfer coupling device Jul. 3, 2012
8201572 Water supply control apparatus and method for use in homes or other structures Jun. 19, 2012
8186396 Aviation refueling filter inspection apparatus May. 29, 2012
8176932 Defined leak path for high pressure seal May. 15, 2012

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17










 
 
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