David E Bochna

US Patent 7360797 Coupling assembly and method

US Patent 7380834 Assembly for attaching a clamp to a hose

US Patent 7380837 Fitting for a sanitary hose

US Patent 7380841 High pressure connection

US Patent 7380842 Spherical flange assembly

US Patent 7384072 Brake hose lifting apparatus

US Patent 7384077 Coupling apparatus

US Patent 7387317 Reinforcement for a hose coupling

US Patent 7390025 Secondary latch/verifier for a quick connector

US Patent 7390030 Pipe joint including improved locking mechanism

US Patent 7393020 Connection of two pipes and sealing ring for the connection

US Patent 7393021 HVAC duct system

US Patent 7396051 Swabable fluid connectors and fluid connector pairs

US Patent 7399002 Cryogenic seal for vacuum-insulated pipe expansion bellows

US Patent 7399004 Universal attachment for capturing and utilizing exhaust gas from pneumatic power tools

US Patent 7401821 Hollowed, deformable, raised face bolt-ring

US Patent 7407196 Tube fitting with separable tube gripping device

US Patent 7416226 Spring-biased pin connection system

US Patent 7419190 Universal water meter connector assembly

US Patent 7419192 Braze-free connector utilizing a sealant coated ferrule

US Patent 7422247 Branch tee fitting

US Patent 7425022 Tube couplings

US Patent 7425024 Submersible pump drop pipe and casing assembly connection and method of manufacture

US Patent 7427083 Device for fixing a clamp to a hose

US Patent 7431341 Pipe liner connector

US Patent 7434844 Quick release pipe connection

US Patent 7434847 Quick connect tube coupling

US Patent 7434850 Fluid-tight coupling system for corrugated pipe

US Patent 7434851 Device for the connection of high-pressure conduit pipes

US Patent 7438328 Quick connector

US Patent 7438329 Methods and connections for coupled pipe

US Patent 7441810 Recreation vehicle waste pipe sealing unit

US Patent 7445249 Coupling

US Patent 7445253 Clamp for fastening and connecting tubes

US Patent 7448651 Brake hose lifting apparatus

US Patent 7448654 Fluid transport circuit element

US Patent 7448655 Instantaneous connection device

US Patent 7452008 Feed screw coupling for the base of hybrid outlet spigot

US Patent 7452349 Medical connector system

US Patent 7455326 Connection tube for fuel tank

US Patent 7458614 Thread supporting stabilizer assembly

US Patent 7458616 Threads with perturbations

US Patent 7461867 Brake hose lifting apparatus

US Patent 7461868 Gasket release tool

US Patent 7467812 Brake hose lifting apparatus

US Patent 7469932 Receptor for a separation module

US Patent 7469933 Quick connect coupling with disconnect lock

US Patent 7469935 Pipe fitting comprising at least two layers of different material, the innermost layer made of plastic

US Patent 7472842 Pressurized fluid delivery apparatus

US Patent 7472928 Connector

US Patent 7472929 Connector

US Patent 7472931 Coupling assembly for tubing and hose connections

US Patent 7475918 Press fitting system

US Patent 7478649 Absorbent plugs and caps for air conditioning and refrigeration fittings

US Patent 7481350 Socket-welded pipe joint

US Patent 7481464 Coupling, particularly pipe coupling for high-pressure pipes or hoses

US Patent 7481465 Quick connector for high pressure applications, assembly tool and method

US Patent 7484769 Connector to cassette interface system

US Patent 7484770 Connecting structure for piping members

US Patent 7484773 Self purging expansion joint

US Patent 7484774 Redundant latch/verifier for a quick connector

US Patent 7488009 Pipe joint

US Patent 7490862 Holding structure of hose clamp

US Patent 7490863 Joint for fuel tank and method for manufacturing the same

US Patent 7490869 Coupling for an outlet conduit of a washing tank of a washing machine

US Patent 7490870 Hydraulic flange connection

US Patent 7490872 Corner piece-less duct, method of producing the same, and duct-forming machine

US Patent 7494156 Quick connector

US Patent 7494160 Sealing structure of heat pipe and method for manufacturing the same

US Patent 7497477 Pull tab verifier assembly for quick connectors

US Patent 7497479 Connecting means and filter device with such a connecting means

US Patent 7497480 Hybrid quick connector

US Patent 7497481 Treating method and design method for tubular connections

US Patent 7503591 Spray bar assembly conduit

US Patent 7503594 Expanding hollow metal rings

US Patent 7503596 Locking luer fitting

US Patent 7506896 Flexible joint with bellows

US Patent 7506899 Multi-diameter tube fitting

US Patent 7513538 Device for connecting two metal pipes

US Patent 7516988 Telescopic coupling tube for a vacuum cleaner

US Patent 7516990 Fluid conduit system and fittings therefor

US Patent 7520535 Pipeline joint infill and protective sleeve

US Patent 7520539 Pipe clamp with gasketed center rib

US Patent 7523965 Irrigation pipe coupling

US Patent 7523967 Tubing fitting

US Patent 7527300 Flexible tubing connector

US Patent 7530604 Non-serviceable fluid coupling

US Patent 7530605 Quick-connect end fitting

US Patent 7530606 Quick pipe connector

US Patent 7533908 Coupling assembly and retainer for use with same

US Patent 7533909 Tube connection device

US Patent 7537244 Fluid fitting assembly

US Patent 7537247 Locking part for a rapid coupling

US Patent 7540539 Pipe joint

US Patent 7543380 Heat pipe and method for sealing the heat pipe

US Patent 7543855 Hose coupling with a locking mechanism

US Patent 7543856 Tubing connecting device

US Patent 7543858 Water pipe connector

US Patent 7547046 Pneumatic conveying line component

US Patent 7547048 Fluid quick connector with integral pivotal retainer

US Patent 7547049 O-ring-less low profile fittings and fitting assemblies

US Patent 7549679 Pipe fitting with compression of seal structure

US Patent 7552947 Device for connecting two rigid tubular objects comprising a male part and a female part

US Patent 7552948 Quick connector

US Patent 7559582 Tubing connection arrangement

US Patent 7562909 Composite low cycle fatigue coiled tubing connector

US Patent 7562910 Plug-type connection arrangement for a hose and a pipe

US Patent 7562911 Wedge thread with sealing metal

US Patent 7562912 Duct mating assembly

US Patent 7562913 Magmeter flange adapter

US Patent 7566077 Quick-connect coupling

US Patent 7566078 System for assembling a high-pressure fluid tube and a fitting element, and fitting obtained by this system

US Patent 7566080 Systems and methods for coupling conduits of dissimilar materials which are subject to large temperature variations

US Patent 7571936 Screw connection element and protective sleeve therefor

US Patent 7571938 Non-leak pool fixture and method for implementing

US Patent 7571940 Pipe coupling with built-in grip

US Patent 7575254 Stiffener fixation assembly for a protective assembly that protects a flexible tube against wear due to friction

US Patent 7578529 Quick connect collet retainer with self-centering structure

US Patent 7578530 Coupling device

US Patent 7581762 Elastic hose clamp

US Patent 7581765 Seal assembly for materials with different coefficients of thermal expansion

US Patent 7585002 Expandable tubular connection

US Patent 7587924 Fitting and method for manufacturing a fitting

US Patent 7588269 Z-shaped thread form for tubular connections

US Patent 7591485 Connections for tubing and method of connecting tubing segments

US Patent 7591488 Fitting particularly for high-pressure pipes

US Patent 7591489 Detachable pipe joint

US Patent 7591491 Clamp for an anodeless riser, and methods of constructing and utilizing same

US Patent 7594681 Fluid line coupling

US Patent 7597363 Reinforcing ring for a plastic fitting and plastic fitting incorporating a reinforcing ring

US Patent 7603792 Dryer hose attachment apparatus

US Patent 7604259 Damper root ring

US Patent 7611170 Hose coupling

US Patent 7614662 Pipe fitting with orientation indicator

US Patent 7614663 Swivel assemblies for conduits carrying pressurized fluids to or from air conditioning or refrigeration systems

US Patent 7614667 Pipe connection

US Patent 7614668 Ferrule with plural inner diameters

US Patent 7618067 Welded drain spout

US Patent 7618068 Siphon elbow

US Patent 7618070 Fluid coupling assembly

US Patent 7618071 Integral restraint system and method of manufacture for plastic pipe

US Patent 7621049 Method for the production of a connection flange

US Patent 7625015 Fluid connector

US Patent 7625017 Coupling with alignment bolt holes and method of aligning a coupling

US Patent 7625018 Cast flange for pipe couplings

US Patent 7628428 Method and apparatus for protecting conduit systems

US Patent 7631902 Transition coupling

US Patent 7644958 Compression fitting for a heating and/or sanitary pipe

US Patent 7644959 Tube couplings for connecting a pair of conduits for carrying a cable

US Patent 7644960 Clamp

US Patent 7648174 Hose assembly with clamp, and band holder

US Patent 7648175 Medical gas outlet with support bracket

US Patent 7648178 Connector for joining with agricultural drip tape

US Patent 7651139 Coupling for a fluid line arrangement

US Patent 7654584 Guide bushing easily inserted into a coupling bore, and a corresponding coupling

US Patent 7654586 Pipe seal element

US Patent 7658419 Fitting and method for manufacturing a fitting

US Patent 7658420 Quick-connect fitting with unlocking ring

US Patent 7658814 Irrigation pipe splice sleeve and method

US Patent 7661718 Means for fire protection of pipe joints and valves in pipelines

US Patent 7661724 Quick coupling

US Patent 7661727 Threaded tubular connection which is resistant to bending stresses

US Patent 7661729 Apparatus for connecting plastic-lined metallic pipes

US Patent 7661730 Clamping ring for connecting thin-walled tubes

US Patent 7665771 Flexible header joint

US Patent 7665772 Metallic cutting ring

US Patent 7669899 Pipe testing tool with magnetic clamps

US Patent 7674072 Connection between a lateral and main pipe and method for making same

US Patent 7677602 Tube fitting

US Patent 7677606 Connector for an articulated connection of a first and second pipeline

US Patent 7677607 Adjustable fluid coupling assembly

US Patent 7677612 Clamp

US Patent 7681923 Fitting and associated grommet for supporting a conduit penetrating a panel

US Patent 7681926 Method and apparatus for connecting small diameter tubing

US Patent 7681929 Pipe coupler for metal to plastic pipe

US Patent 7681930 Duct flange

US Patent 7686344 Current insulation system for fluid systems

US Patent 7686346 Transition tee coupling

US Patent 7686350 Mismatched flanks for a wedge thread

US Patent 7690691 Coupler for joining plastic and concrete pipe

US Patent 7690692 Electrostatic discharge solution for angled fuel port of a fuel pump

US Patent 7690695 Sealing fitting and seal seat for stainless steel tubing

US Patent 7690696 Wedge thread with torque shoulder

US Patent 7695024 Quick connector

US Patent 7699353 Compliant splice

US Patent 7699359 Clamping assembly and a hydraulic coupler comprising it

US Patent 7703814 Universal quick connection unit for connecting pipe to hydraulic or pneumatic tool

US Patent 7708318 Tube to hose coupling

US Patent 7708319 Piping joint structure

US Patent 7712791 Caulking system

US Patent 7712792 Hose

US Patent 7712795 Pipe connection

US Patent 7712796 Deformable mechanical pipe coupling

US Patent 7712797 Universal fluid coupling assembly with interchangeable fitting members

US Patent 7717472 Method of locking tubular components in end to end relation

US Patent 7717475 Hexpipe barbed fitting

US Patent 7722085 Undersea pipe including an internal liner

US Patent 7722088 Light and reinforced undersea coaxial pipe element

US Patent 7722089 Fluid coupling

US Patent 7726698 Manifold comprising a body with a conical inner surface such that the cross-sectional area decreases in the direction of flow

US Patent 7726702 Flange connection for pipe

US Patent 7731244 Make-brake connector assembly with opposing latches

US Patent 7731245 Quick connector coupling

US Patent 7735877 Connection structure for resin pipe

US Patent 7740283 Tube fitting with separable tube gripping device

US Patent 7740287 Flexible joint for cryogenic pipe

US Patent 7748751 Systems and methods for making connections between pipe sections to form a conduit that is substantially free of gaps

US Patent 7748752 Pipe connecting device

US Patent 7748753 Pipes coupling with integrated grip

US Patent 7757718 Polymer reinforcement for a clay pipe joint

US Patent 7758082 Fluid line connector safety device

US Patent 7758084 Connection between a pipe and a wall

US Patent 7762592 Tube fitting for stainless steel tubing

US Patent 7762593 Ball coupler

US Patent 7762824 Hydraulic coupling member with electrical bonding contractor

US Patent 7763013 Swabable fluid connectors and fluid connector pairs

US Patent 7766391 Pipe connecting structure

US Patent 7766394 Breakaway connectors and systems

US Patent 7770936 Multiple coupling locks and multiple docking devices containing said multiple coupling locks

US Patent 7770937 Stepped ball joint pipe clamp and pre-attachment components therefor

US Patent 7770941 Apparatus and method for supporting a pipe coupling

US Patent 7775560 Pressure-pulsation-damping fluid supply conduit

US Patent 7784835 Pipe connecting member

US Patent 7789432 Lockable and positionable swivel fitting

US Patent 7793987 Magnetic coupling assembly and method of using same

US Patent 7794171 Telescopic servomanipulator coupling/decoupling apparatus

US Patent 7798533 Ventilation chimney section and method

US Patent 7798537 Coupling apparatus

US Patent 7802821 Clamping device with a clamping collar and a positioning piece

US Patent 7802822 Coupling with an indicator

US Patent 7802825 Method and system for repairing a downcomer pipe in a core spray for a nuclear reactor

US Patent 7806443 Method and apparatus for connecting air conditioning coolant lines

US Patent 7806444 Element weldable by friction to a tube end, and a corresponding welding method

US Patent 7806445 Spigot-and-socket joint

US Patent 7810848 Pipe joint and pipe joint structure having the same and method of using the same

US Patent 7810849 Threads with perturbations

US Patent 7815225 Self restrained ductile iron fitting

US Patent 7819435 Rehabilitating pipe for repairing existing pipe and method for repairing existing pipe

US Patent 7819437 Flexible captive flange hose connection and method

US Patent 7819439 Fishtail bore seal

US Patent 7823931 Tubular threaded joint

US Patent 7828337 Threaded connection with wedge segments

US Patent 7832772 Exhaust pipe bulkhead assembly

US Patent 7837233 Exhaust system slip joint

US Patent 7837234 Pipe joint unit and method of manufacturing the same

US Patent 7837238 Pipe grip ring

US Patent 7837239 Pipe coupling with built-in grip

US Patent 7841087 Connector for use with inflatable tubing

US Patent 7841628 Joint for use in fluid control apparatus

US Patent 7841629 Plug-in coupling for fluidic systems

US Patent 7845684 Quick connector

US Patent 7845688 Multiple material piping component

US Patent 7854451 Anchor pile coupling system

US Patent 7857355 High pressure pipe liner coupling assembly and method

US Patent 7857356 Smartcoupling—non responsive

US Patent 7857357 Reinforced pipe fitting with eccentric flow path

US Patent 7857359 Quick connector for a heat exchanger, such as a radiator

US Patent 7862089 Piping joint assembly system and method

US Patent 7874595 Plug-in connector for medium conduits

US Patent 7878556 Safety release adapter

US Patent 7887099 Compound tube and method of producing the same

US Patent 7887100 Method and apparatus for mating irregular or non-circular exhaust ports with tubing of a circular cross section in exhaust flange assemblies

US Patent 7891709 Sealing member for exhaust pipe of dryer

US Patent 7896403 Pipe/silencer device assembly

US Patent 7896405 Connector for fuel tank

US Patent 7900967 Engine fitting and method of assembling vehicles

US Patent 7900968 Electrical isolation connector for electromagnetic gap sub

US Patent 7900969 Connector between a reaction pipe and a cooling pipe and method for connecting a reaction pipe to a cooling pipe

US Patent 7900974 Method and apparatus for connecting air conditioning coolant lines

US Patent 7900975 Threaded joint for steel pipes

US Patent 7900977 Device for the sealed coupling of two cylindrical pipes having different diameters

US Patent 7914049 Hydraulic connector and a hydraulic circuit incorporating the connector

US Patent 7914050 Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/port

US Patent 7914053 Flange connection

US Patent 7922211 Method and device for interconnecting, sealed against contamination, the ends of elongate elements such as tubes or pipes

US Patent 7922214 Connector structure with lock mechanism

US Patent 7922217 Ferrule with radial crown

US Patent 7922218 Shear ring casing coupler device

US Patent 7926854 Pipe joint block for fluid transfer

US Patent 7926855 Coupling, and socket and plug for use in the coupling

US Patent 7931308 Self-centering adapter clamp

US Patent 7931309 Modular compressed air maintenance unit

US Patent 7934753 Aircraft with connection element for connecting a conduit system to cooling aggregates in aircraft cabins

US Patent 7938452 Connecting structure between fluid device and joint

US Patent 7938453 Stabilized connector

US Patent 7938454 Sterile connector systems

US Patent 7938455 Device for axially connecting an external pipe section to a coaxial peg or an internal pipe section that engages in said section

US Patent 7942454 Threads with perturbations

US Patent 7942456 Fluid conduits with integral end fittings and associated methods of manufacture and use

US Patent 7946627 Female quick coupling fitting element for pipes

US Patent 7946628 Tubular metal fitting expandable in a wall opening and method of installation

US Patent 7954856 Flareless pipe coupling structure, flareless pipe coupling method, and on-site pipe coupling method

US Patent 7954859 Probe seal having pressure-energized sealing elements for female hydraulic coupling member

US Patent 7959189 Tube interface and method of securing a first tube to a second tube

US Patent 7959190 Cuffed connection system (“bfm fitting assembly”)

US Patent 7959192 Disconnectable connector assembly

US Patent 7963565 System with adapter for cleaning medical appliances

US Patent 7963567 Anti-rotation pipe locator and holder

US Patent 7963569 Locking pipe joint and a method of making the same

US Patent 7963571 Tubing configuration and sealing method for high pressure tubing on high pressure fuel systems

US Patent 7967343 Adapter for clamps, particularly for welding plastic pipes

US Patent 7971909 Pipe joint, refrigeration device, heat pump hot water supply device, closing valve, water supply piping, method of connecting piping, and in-the field piping method

US Patent 7971910 Conduit to component fitting having a leak detection mechanism

US Patent 7971911 Plug part of a plug-type connection arrangement and plug-type connection arrangement

US Patent 7976073 Coupling device

US Patent 7976075 Probe seal having spring-energized sealing elements for female hydraulic coupling member

US Patent 7980599 Identification system for pneumatic couplers

US Patent 7980600 Permanent joint comprised of a fitting, a sleeve and a pipe, as well as fitting for fluid conduits and a sleeve for fluid conduit pipes

US Patent 7980602 Fitting to connect a polyvinyl chloride pipe and a polyethylene pipe

US Patent 7984928 Safety coupling

US Patent 7984929 Fluid connector for fluid delivery apparatus

US Patent 7984934 Brazing of a special gas delivery system using fittings having purge orifices

US Patent 7988202 Branch connection stub, a branch connection device comprising a main pipe and said branch connection stub, and a method of connecting such a branch connection stub by welding

US Patent 7988205 Wedge thread with torque shoulder

US Patent 7988206 Flareless-type pipe fitting, refrigerating device, and water-heating device

US Patent 7992904 Sealing mechanism for ductwork

US Patent 7997628 Mechanically restrained push-on pipe connection

US Patent 8002315 Device for measuring fluid properties in caustic environments

US Patent 8006367 Fitting to secure tubing within a CPI port

US Patent 8007012 Coupling

US Patent 8007014 Axially-tensioned pipe joint