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Class Information
Number: 285/125.1
Name: Pipe joints or couplings > For branched path
Description: Subject matter wherein the flow path is divided into a plurality of flow paths or a plurality of flow paths are combined into a single flow path or in which a single flow path is divided and then recombined with means for providing couplings for the several flow paths.










Sub-classes under this class:

Class Number Class Name Patents
285/132.1 (y-type) having a straight portion and an angled leg 34
285/128.1 Allowing for movement parallel to path (e.g., expansion joint) 4
285/129.1 And having additional, integral fitting, branch, or coupling for a means such as a vent 32
285/126.1 Having an access opening and removable cover 17
285/127.1 Including a swivel joint 10
285/130.1 Intersecting paths (e.g., x- or cross-type) 10
285/133.11 T-type 177
285/131.1 Y-type, (symmetrical along the centerline) 49


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8695214 Laying network cables in water supply pipes Apr. 15, 2014
8523241 Header for a high-pressure apparatus of steam power plants Sep. 3, 2013
8500171 Fluid distributor and collection device with collapsible laterals and knuckles Aug. 6, 2013
8490600 Common rail, common rail holder, and method of producing common rail Jul. 23, 2013
8459941 Mechanical joint for a gas turbine engine Jun. 11, 2013
8424923 Fluid transfer assembly Apr. 23, 2013
8210574 Refrigerant distributor Jul. 3, 2012
8132979 Assembly for constructing responsive structural elements Mar. 13, 2012
7954858 Conduit body with low friction inner surface layer Jun. 7, 2011
7931810 Water purification system and method Apr. 26, 2011
7793684 Water purification system and method Sep. 14, 2010
7774988 Inspection chamber, as well as set of base parts therefor Aug. 17, 2010
7766092 System and method of assembly of CPVC fire sprinkler system employing mechanical couplings and supports Aug. 3, 2010
7731241 Assembly for fitting together exhaust pipes in multi-cylinder engine Jun. 8, 2010
7726698 Manifold comprising a body with a conical inner surface such that the cross-sectional area decreases in the direction of flow Jun. 1, 2010
7714035 Plumbing manifolds May. 11, 2010
7621566 Brake hose support structure Nov. 24, 2009
7611169 Device for coupling a coolant supply to a roller Nov. 3, 2009
7591485 Connections for tubing and method of connecting tubing segments Sep. 22, 2009
7568736 Joint structure of branch connector for common rail Aug. 4, 2009
7438326 Tee baffle for use at inlet or outlet of septic and other on-site waste disposal systems Oct. 21, 2008
7373955 Modular manifold May. 20, 2008
7278661 Connecting structure of branch connector in fuel pressure accumulating container Oct. 9, 2007
7246825 Erosion-indicating safety fitting Jul. 24, 2007
7025386 Common rail Apr. 11, 2006
7021671 Septic tank drain field pipe manifold system and method of use Apr. 4, 2006
7014213 Conduit system Mar. 21, 2006
6969095 Capillary column connector assembly Nov. 29, 2005
6913115 Fluid pressure-operated apparatus-connecting device Jul. 5, 2005
6869106 Block manifold for heat exchanger battery fan coils Mar. 22, 2005
6832788 Manifold-connecting mechanism Dec. 21, 2004
6814869 Method and an apparatus as well as a connector and a concentrate container unit for the preparation of solutions Nov. 9, 2004
6793252 Method for machining a common rail, common rail, and connection stub for application of the method Sep. 21, 2004
6751978 Transition fitting Jun. 22, 2004
6640835 Micromount.TM. system Nov. 4, 2003
6637776 Fluid manifold connector and fluid manifold assembly Oct. 28, 2003
6626468 Pipe joint, its manufacturing method, and fluid device using the same Sep. 30, 2003
6588803 Extendible p-trap dishwasher waste port Jul. 8, 2003
6561548 Protective device for sanitary fittings May. 13, 2003
6550815 Coaxial quick connector Apr. 22, 2003
6546960 Self-aligning SmartStrate.TM. Apr. 15, 2003
6527302 Universal conduit body and system Mar. 4, 2003
6484796 Heat-exchanger tube block with a plurality of slotted header tubes Nov. 26, 2002
6481757 Core spray system attachment assemblies Nov. 19, 2002
6467820 High-pressure fluid-flow system having compact two-bolt and four-bolt flanged and modular connectors Oct. 22, 2002
6439615 Adaptor for a safety hose Aug. 27, 2002
6425217 Building drainage system Jul. 30, 2002
6397881 METHOD FOR IMPROVING FATIGUE STRENGTH DUE TO REPEATED PRESSURE AT BRANCH HOLE PART IN MEMBER FOR HIGH PRESSURE FLUID, BRANCH HOLE PART OF MEMBER FOR HIGH PRESSURE FLUID FORMED BY THE METHOD, A Jun. 4, 2002
6394125 Leak-containing sheath for frost-resistant hydrant May. 28, 2002
6378911 System of sanitary fittings Apr. 30, 2002

1 2 3 4










 
 
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