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8051879 |
Open ended industrial pipe cap
An open ended cap for a pipe is provided comprising a flexible tubular body wherein one end has an inwardly-extending radial rim extending in a plane perpendicular to the longitudinal axis of the...
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8025079 |
Clean out tube check valve
Disclosed is a check valve for preventing liquid from entering an attached tube. The check valve includes a cylindrical housing having an inner surface and a removable plug that is at least...
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8011391 |
End protector device for tubular structures
A protector device for the ends of the tubular goods, such as tubes for the oil industry, OCTG, line pipes and the like is provided. The protector device may include two pieces, a generally...
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8001995 |
End cap for a hydraulic fitting
An end cap for an open end of a hydraulic fitting having a peripheral flange can be provided by a threaded ring and a threaded insert. The threaded insert can be rotatably engaged with the threaded...
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7866346 |
Mud pump receiving flange and plug retainer
A plug retainer and receiving flange for a mud pump fluid module pipe comprising a plug retainer and a receiving flange. The threads of the plug retainer are configured into at least two segments...
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7857007 |
Two-part protector for a pipe end which is provided with an external or internal thread
A two-part protector for a pipe end provided with an external thread or internal thread has a substantially cylindrical thread part of plastic material that covers the thread of the pipe end and...
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7677270 |
Plug for a hydraulic fitting
A hydraulic or other type of high-pressure hose fitting can be temporarily sealed using a special type of plug. The plug is made of a rubber like material and can be used both as a male plug or a...
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7481245 |
Plumbing end cap
A plumbing end cap that is designed to assist a plumber in removing the air in an underground piping system just prior to testing the system with water. The end cap includes a small valve stem that...
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7469721 |
Thread protector for a pipe
A thread protector for protecting threads of a pipe includes a body having female or male threads shaped for threaded engagement with male or female threads formed on a pin or box end of a pipe. An...
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7404419 |
Tubular element end protector and tubular element comprising same
A protector for the ends (2) of tubular elements (1), which comprises: a ring (3) made from a deformable material, wherein the external surface of one of the ends thereof has a conical thread (4);...
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7357434 |
Load ring for lifting by elevator, of casing having no upset
A cylindrical ring sized to slide over the box end of an oilfield tubular having a given external diameter, has a shoulder at one its ends and a sidewall along its length. The sidewall has a...
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7284770 |
Thread protector for tubular members
A pipe thread protector includes a case, a first seal member, and a second seal member. The case is attachable to an end of a pipe to protect a threaded region of the pipe. The case has a...
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7281546 |
Thread protection system with weather barrier
A method and system are shown for protecting the threaded ends of tubular goods such as oil field tubulars from physical damage and corrosion due to environmental factors. A thread protector is...
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7163028 |
Multipurpose plumbing tool
A multipurpose plumbing tool has a body at one end, a head at an opposite end and an intermediate neck portion connecting the body and head. The marginal end portion of the body is cut back to form...
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7159619 |
Thread protector for use on pin end of oilfield tubulars
A cylindrical ring sized to slide over the box end of an oilfield tubular having a given external diameter, has a shoulder at one its ends and a sidewall along its length. The sidewall has a...
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7066209 |
Thread protector
In a protector for protecting a trapezoidal female thread of a pipe formed to an end thereof, the protector has a male thread formed thereto so as to be threaded with the female thread as well as...
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6955013 |
End cap locking mechanism for connecting pre-cast concrete structures
An end cap locking mechanism used to protect attachment means connecting pre-cast concrete structural members from exposure to adverse environmental conditions having an end cap and a connection...
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6752174 |
Safety plug
Disclosed herein is a novel drain plug that comprises a body portion, and a recess defined in said body portion. Disposed within the recess is a sealing gasket made of an expandable material.
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6722392 |
Assembly comprising a tube and a sleeve
The invention concerns an assembly comprising a tube in composite material including carbon fibers embedded in a resin, an extremity of which is equipped with a sleeve in plastic material such as...
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6595243 |
Swimming pool plumbing water/debris barrier device and method
A barrier device (1) and technique for use in the plumbing during construction of a swimming pool includes a tubular cylindrical section (2) having an open first end. A pop-out barrier (12) is...
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6527301 |
Hose thread protector and splash guard
A cover for use with a hose having a hose body which transitions into a distal end portion including external threads. The cover comprises an engagement portion which is releaseably attachable to...
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6520211 |
Transport pipe for solid materials
A transport pipe for solid materials has a single layer pipe section having a threaded first end and a thread second end. The pipe section has a hardened inner mantle. A first coupling collar...
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6502604 |
Protecting and identifying fittings
Compensating and identifying caps and cap assemblies for temporarily capping fittings. Each cap comprises a generally or pseudo cylindrically shaped member that includes a plurality of...
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6475093 |
Protective cover assembly for a slip yoke in a vehicle drive train assembly
A two piece cover assembly for protectively covering an end of a component, such as a slip yoke, in a vehicle drive train assembly includes a tubular piece and a cap piece. The tubular piece is...
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6453949 |
Plug for medical bayonet connectors and drug infusion ports
A plug and sealing system for medical bayonet connectors and drug infusion ports of the type having an interior self-sealing element. A male plug removably installed in the female collar portion of...
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6408887 |
Dual size plumbing end cap
A dual size plumbing end cap is disclosed which capable of sealing the end of two sizes of pipe includes a fluid impervious membrane having a first cylindrical wall extending therefrom and...
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6382683 |
High pressure gas fitting with non-rotatable features
A non-rotational fitting assembly (10; 110; 210) is provided to prevent torsional forces of a nut (12, 112; 212) from being transmitted to a sealing face (16; 26; 246) of a fitting component (12;...
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6367508 |
Thread protector
A thread protector for protecting threads on the end of a pipe includes a base portion, a threaded portion extending axially from a first end of the base portion and threadably engageable with the...
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6250337 |
Mechanical plug assembly
A two piece mechanical plug assembly for sealing low pressure pipelines. The mechanical plug assembly comprises a rigid body member and a flexible, cylindrical sealing member. The rigid body member...
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6217006 |
Closed ended tubular safety device and method
A method and apparatus to allow one person to feed a fishtape through a conduit into an electrical circuit panel box and electrically insulating the fishtape from contact with live electrical wires...
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6158460 |
Removable plug for sealing a port of a fuel distribution head
An apparatus and method for sealing a port of a distribution head in a fuel dispensing system. A plug has a head, flange and threaded shank. The flange extends radially beneath the head and...
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6152183 |
Nozzle cap for sealing a nozzle by welding with a flexible element and method therefor
A nozzle cap for sealing a nozzle which penetrates a nuclear reactor vessel, and a method of using such, is provided, and includes a closure portion suitable for closing an open end of the nozzle...
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6142186 |
Thread-forming pipe plug
Disclosed is a plug and fastener for sealing in an opening formed in a workpiece, and the plug and fastener includes a shank having a threaded portion for engaging with an internal wall of the...
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6116285 |
Removable threaded plug
A removable plug for an internally threaded opening has particular application in a system for closing an opening in the sidewall of a pipe. The system includes a nipple having an inner end...
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6082410 |
Port plug
A plug for a threaded port is formed of resilient elastomeric material and has upper and lower ends. A smooth non-threaded outer cylindrical wall is disposed between the ends. The outer cylindrical...
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6029683 |
Pressurized gas tank valve plug
There is provided a pressurized gas tank valve plug which can safely and effectively fit and seal a first pressurized gas tank valve and a second pressurized gas tank valve each valve having a...
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6003557 |
Removable sealing plug
A removable, expansion sealing plug has an annular seal formed of an elastic material, which seal is expanded by a fruste-conical expansion member when the expansion member is drawn into a...
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5971028 |
Protecting cap for banjo member used in banjo type joint
A protecting cap 10 for a Banjo member 42 used in a Banjo type joint 40 is an integrally molded product obtained from a resin material and extending from one end to an opposite end substantially in...
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5915418 |
Closure for pipes and the like
A cap capable of being used to close off an unthreaded cylindrical member and capable of being removed after closing off the unthreaded cylindrical member is disclosed. This cap has a one-piece,...
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5899234 |
Test closure plug for the trap bushing of a conventional T-fitting
A plumbing fitting comprising a test closure plug for the free end of a trap bushing mounted in the center port of a T-fitting constituting a part of a soil pipe and vent pipe assembly of a...
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5895695 |
Crosslinked overmolded plumbing tubes
The invention described herein pertains generally to a crosslinked plumbing tube which has at least one overmolded end (e.g. nose cone or nut) attached thereto. In one aspect of this invention, the...
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5855230 |
Luer-lock fitting for medical infusion/tranfusion lines
A Luer-Lock fitting comprising a tubular body having at one end an outer Luer cone connector coaxially surrounded by an innerly threaded attachment cup-like element, and a detachable cap sealingly...
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5755345 |
Closure for blow molded articles including a separately formed insert
A closure which comprises a body portion having an open end, a closed end, an inner wall and an outer circumferential wall and an insert. The insert is for engaging a container, wherein the insert...
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5706860 |
Method and apparatus for protecting and manipulating pipe ends
A pipe end protector includes a protector body having a shape substantially matching that of a pipe end and at least one knock-out formed integrally with the protector body. The at least one...
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5704400 |
Electrical conduit assembly
A method of routing rigid electrical conduit pipe between spaced apart enclosures includes measuring the distance between the enclosures and cutting a length of conduit pipe to the measured...
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5701935 |
Protective plug for use in welding of threaded bosses
A plug is used in welding a female-threaded boss into a hole through a part, the plug being installed in the boss prior to welding (preferably at the plant of the supplier of the bosses, so that...
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5687772 |
Protective end cap
An end cap comprising a hollow base section 11 which can be fitted over the end of a bar. A larger cap section 12 is attachable to the base section 11 to project radially outward therefrom. The...
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5678608 |
Anti-seizure protection for joints, particularly suitable for the petroleum sector
An anti-seizure protection for a threaded joint or sleeve, particularly suitable for the petroleum sector, comprises a first film layer of a copper-zinc alloy anchored to the threads of the joint...
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5678607 |
Reusable pipe union and pipe cap assembly for wide thermal cycling
A pipe cap assembly with embodiments which are capable of use over a very wide temperature range and which may be cycled through temperatures varying widely from the ambient assembly temperature...
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5640999 |
Venting cap for fill pipe
An apparatus and method for sealing and accessing the end of a fill pipe connected to a pressurized fuel reservoir. The cap has a body, a sealing member for sealing between the cap and the adapter...
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