|
Match
|
Document |
Document Title |
|
|
8176942 |
Closing device for a vacuum user system of an aircraft
A closing device for a vacuum user system or vacuum toilet system of an aircraft that makes it possible to quickly open and close a pipe connection piece in a vacuum user system or in a vacuum...
|
|
|
8178781 |
Apparatus for protecting cable trays, conduits and/or cables
An enclosure apparatus for protecting cable trays, electrical cables, pipes and/or includes other control equipment. The enclosure apparatus includes one or more linear sections and/or elbow or...
|
|
|
8096325 |
Fastener for removable securement of a conduit body cover
The conduit body assembly includes a metallic conduit body having an open upper end and a metallic cover removably positionable over the upper end. A metallic threaded fastener secures the cover to...
|
|
|
8066032 |
Apparatus for instantaneously terminating movement of flow material through a conduit
An apparatus for rapidly terminating of the flow of any fluid or particulate material through a conduit responsive to predefined dangerous conditions. A particular application will terminate fuel...
|
|
|
7992594 |
Sealing apparatus
An apparatus for sealing a pipe having a defect or penetration comprises a housing coupled to the pipe by a clamp member. A piston is mounted in the housing and the piston and housing define a...
|
|
|
7946444 |
TML inspection port
The device subject of this disclosure pertains to an insulated pipe or vessel including a single piece inspection plug device having a plug component attachable to an insulating structure and...
|
|
|
7913717 |
Fast acting gate
The invention can be used in pipelines, any devices, man holes and arrangements, at any pressures and working conditions for closable large-diameter pipes. The object of the present invention is to...
|
|
|
7841364 |
Double block and bleed plug
A pipe plug comprised of two, pivotally connected plugging heads, each plugging head having a sealing element, which work in combination to double block and bleed a pipe. The first sealing element...
|
|
|
7743647 |
Orifice test device for protective mask testers
An orifice test calibration device tests the functionality of protective mask testers. The orifice test calibration device has a semi-rigid tubular channel with one end for sealing the flow outlet...
|
|
|
7740028 |
Composite plug system and process for high pressure pipeline leaks
A composite plug system and a process to repair a hole in a tubular pipe. The process includes the steps of inserting a fastener through an opening in an oblong inner plate having an elongated...
|
|
|
7665485 |
Hatch for the opening and closing of pressurised pipes, in particular for the opening and closing of branch pipes for the introduction of pipe cleaning and inspection apparatus
A closing system for pressurized pipes, includes an annular supporting structure, designed to be secured to one end of the pipe, a closing hatch mounted on the annular support, and elements for...
|
|
|
7644735 |
Pipe insert
There is provided an insert to be sealingly mounted into a plug hole of a pipe having a sealing area surrounding the plug hole. The insert comprises an internal unit and a fastener. The internal...
|
|
|
7560644 |
Passive fire protection system for energized electric utility facilities and method of installation
A passive fire protection system for a power facility having a fire resistant wrap enclosing cable joints and adjacent power cables; a fire resistant sheet carried between the power cables and the...
|
|
|
7464727 |
Clean-out repair plug
The present invention addresses provides a clean-out plug that seals a pipe system clean-out that includes a clean-out end and an inner surface, a portion of which is threaded. In general, the...
|
|
|
7344163 |
Trunking sections and coupling therefor
A section of trunking (20) has sides (22) which define a channel (34). Edge portions (32) of sides (22) are shaped so as to form further channels (34); Lid (26) has surface (29) and edge portions...
|
|
|
7311120 |
Expandable pipe stopper
An expandable pipe stopper for inserting within a pipe having two rigid circular plates adapted to be inserted wholly within a pipe and an outwardly-expandable flexible seal located between...
|
|
|
6981821 |
Subsea pipeline insertion shoe
An insertion shoe for retrofitting an undersea pipeline to permit passage therethrough of a scraper includes a plate sized to cover an opening in a branch connection of the pipeline and an inner...
|
|
|
6959733 |
Closure plug for sealingly closing a hole in a structural member
A plug for closing a hole in a structural member includes a shank having an upper end with a recess extending toward the lower end of the shank. The recess divides the upper end into a central...
|
|
|
6901967 |
Natural gas pipe repair fitting and method
Natural gas pipe repair fittings and methods for using same allow safely welding a pipe repair fitting over a leaking natural gas service line “T” fitting. A bottom half and a top half are wel...
|
|
|
6864801 |
Reservoir monitoring through windowed casing joint
An apparatus and a method for controlling oilfield production to improve efficiency includes a remote sensing unit that is placed within a subsurface formation, an antenna structure for...
|
|
|
6851452 |
Guide plate
A guide plate for a lug type closure arrangement is provided with a stepped profile to aid a user move the head of the closure arrangement relative to the hub from a locked to an unlocked position....
|
|
|
6799608 |
Bent pipe and a method for preparing thereof
There is an object to provide a technique of forming a proper abrasion resistance layer by a thermal spraying and fusing of a self fluxing alloy. The object may be solved by cutting the pipe body...
|
|
|
6755216 |
Method of repairing an un-isolatable leak in a piping system and apparatus and components for accomplishing the same
A method of repairing a leak at a branch pipe location in a manner that it is not necessary to drain the water or the liquid from the main pipe at which the repair is being made. The end of the...
|
|
|
6705350 |
Plug and plugging machine for pipeline fitting
A plug for a pipeline fitting is provided and includes a cylindrical body having an annular sealing groove, an O-ring fitted in the annular sealing groove, an expanding plate having an outer edge...
|
|
|
6683247 |
Handhole cover
A handhole cover includes a body adapted to cover a handhole. The body has a front surface, a rear surface, and a peripheral edge. Engagement members protrude rearwardly and outwardly from the rear...
|
|
|
6513549 |
Plug structure of a liquid drainage installation
A plug structure of a liquid drainage installation includes a sealing ring clamped between two combined half bodies. The outer periphery of the sealing ring protrudes outward from the outer...
|
|
|
6505441 |
Access door for ductwork
A duct access door for use with ducts that carry cooking vapors and greases is a “sandwich” type door that has inner and outer plates, the inner plate being positioned inside the duct and the out...
|
|
|
6394139 |
Elliptical expansion plug for universal nozzle casting
An elliptical expansion plug for plugging elliptical openings. The elliptical expansion plug has a concave inner surface and a convex outer surface sized to allow hand-fitting within an elliptical...
|
|
|
6360779 |
Closure device for a pipe/wall aperture
A stopper device for blocking an aperture in a pipe member wall, a sheetrock wall and so forth, the stopper device comprising a substantially planar cap member with top and bottom sides, the top...
|
|
|
6237640 |
Variable length pipe repair fitting
An expandable repair fitting for sealing and reinforcing polyethylene pipe includes a single or multiple middle section(s) that receives two end sections. The three sections are split into halves...
|
|
|
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...
|
|
|
6089530 |
Gate valve
A swing gate valve for closing a lateral discharge opening in an elongated conduit includes a swing gate shaped to fit around the exterior of the conduit in an open position adjacent the lateral...
|
|
|
6062262 |
Water drain pipe test plug device
The improved water drain pipe test plug device includes an elastomeric solid drain plug which is resilient and flexible and is in the form of a disc. The disc has a front surface and an opposite...
|
|
|
6041822 |
Reduction of electrostatic charging of particles in pneumatic conveying systems
Tribo-electrification of conveyed particles in a pipeline of a pneumatic conveying system is reduced by electrically isolating at least one portion of the inner surface of the pipeline, preferably...
|
|
|
6024127 |
Down spout clean out adapter
A down spout clean out adapter (10) connectable to a bottom distal end of a leader (18). The down spout clean out adapter (10) having an adapter (12) which has an adapter upper front (12UF) having...
|
|
|
5988223 |
Sealing plug device for a refrigerant compressor
A removable sealing plug device for protecting the interior of a refrigerant compressor from dust, dirt, and corrosion during storage and/or transport of the compressor before it is assembled into...
|
|
|
5927340 |
Access plus with sealing for high temperature equipment
An access plug flange is provided for inspection ports, for example on high temperature chemical processing vessels or pipes. The plug flange prevents heat loss through an access port formed in an...
|
|
|
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...
|
|
|
5865214 |
Ductwork test port kit
A corrosion-resistant test port kit is specially adapted to be retrofitted into existing duct work for use in testing or monitoring gases and vapors in an exhaust air transfer system that is...
|
|
|
5792993 |
Wireway sealing device
The disclosure describes a sealing device for sealing two adjacent wireway sections positioned in an end-to-end relation. Each wireway section has a lower channel portion for receiving cable and a...
|
|
|
5765323 |
Drainage pipe
A drainage pipe for use with a basement waterproofing and drainage system includes a U-shaped lower section, the lower section having a base, first and second side portions, the first and second...
|
|
|
5752347 |
Breakaway gutter
A breakaway gutter (30) comprising a flexible trough (32) having a rearward edge (34) permanently connected to a building (36) proximate an overhanging edge (38) of a roof (40) of the building...
|
|
|
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...
|
|
|
5660008 |
Triangular shaped pipe for use in crawl spaces
An apertured drainage pipe including a first section being inverted V-shaped and a second section, the second section being substantially flat, the second section having a first turn-up and a...
|
|
|
5626111 |
Structure for blocking oil supply hole of kick idle gear bearing portion
A structure for blocking an oil supply hole of a kick idle gear bearing portion is provided in an internal combustion engine of a type wherein a kick starting mechanism is removably mounted for...
|
|
|
5569884 |
Trunking with cover jointing members, suitable for electrical apparatus
Trunking, in particular trunking for electrical apparatus, includes a body with inwardly directed lips and a cover adapted to be snap-fastened to the lips. The trunking further includes a cover...
|
|
|
5536353 |
Method and apparatus for forming inspection openings in insulation cladding
A method and apparatus for forming inspection apertures through the insulation cladding of a containment vessel by forming an opening partly through the cladding which is thereafter lined by an...
|
|
|
5524411 |
Handhole cover
A cover for a handhole of a utility pole is provided. The cover includes a plate with a bolt passing therethrough and a back bracket threaded to the bolt. The back bracket is configured to engage...
|
|
|
5523529 |
Snap-fit protective molding assembly for electrical cables and entry tools therefor
A protective cover assembly for electrical cables to be extended along a wall or floor surface includes interfitting U-shaped clip members and cover strips having complementary flange portions...
|
|
|
5520220 |
Access mounting flange for cold temperature chemical processing equipment
An apparatus is provided for an access port through an insulative coating or vapor barrier wrap on tubing in cold chemical processes. The apparatus seals against entry of vapors and moisture into...
|