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| Number | Title | Issue Date |
| 7360718 | Sprinkler housing with side inlet The invention is directed to a sprinkler body having a side inlet and improved strength and durability. The side inlet is reinforced with additional structure at a cylindrical wall defining the side inlet. The structure may include a reinforcement rib located within... | 04/22/2008 |
| 7331104 | Device for the assembly of standard elements intended for the creation of precision mechanical structures A device for the assembly of at least two standard elements of a precision mechanical structure by a linking element, where the first standard element includes a reference surface, while the second standard element includes a bearing surface which has to be position... | 02/19/2008 |
| 7312407 | Non-metallic elbow conduit transition fitting A Non-metallic Elbow Conduit Transition Fitting is disclosed. The fitting is specifically suited to interconnect vertical electrical conduit runs and horizontal electrical conduit runs in commercial construction environments. The fitting is suitable for immersion wi... | 12/25/2007 |
| 7249613 | Energy attenuation device An energy attenuation device for a conduit that is adapted to convey a pressurized fluid therethrough, comprising a hose section disposed about a portion of the conduit, wherein such conduit portion is provided with at least one aperture, for example in a surface th... | 07/31/2007 |
| 7241084 | Tool assembly with universal coupling for various tools, for work on underground pipes A tool assembly is provided for working on underground pipes, through a small hole at the pipe surface, by means of an elongate handle member that reaches into the hole, and has a coupling at the lower end thereof, whereby various ones of selected tools may be quick... | 07/10/2007 |
| 7237626 | Tool module connector for use in directional drilling A tool module interconnect (10) for interconnecting to adjoining modules for insertion in a drill string features a system which permits making the electrical interconnection before assembly of the mechanical connections to interconnect the tool modules toget... | 07/03/2007 |
| 7172027 | Expanding tubing A method of expanding tubing downhole comprises providing a section of expandable tubing of a first diameter, and axially compressing the tubing to induce buckling, such that the buckled portion describes a larger second diameter. The resulting diametric expansion m... | 02/06/2007 |
| 7169992 | Guitar strap A guitar strap, for supporting a guitar, having a guitar body, and a pair of attachment knobs affixed to the guitar body. The attachment knobs have a neck and a flange, the flange larger in diameter than the neck. The guitar strap has a belt having a first and secon... | 01/30/2007 |
| 7168497 | Downhole sealing A method of providing a downhole seal, such as a packer, in a drilled bore between inner tubing and outer tubing comprises: providing an intermediate tubing section defining a seal arrangement for engaging with the inner tubing; and radially plastically deforming th... | 01/30/2007 |
| 7163419 | High current water connection coupling block Provided is an example of an improved coupler element that provides both a fluidic connection for transporting cooling fluid into and/or out of, the target and a high capacity electrical conductor suitable for the transmitting electrical current to the target during... | 01/16/2007 |
| 7156426 | Rotary transmission leadthrough for fluid systems A rotary transmission leadthrough for fluid systems is proposed, by means of which the mobility of a fluid system is increased and new fields of application can therefore be opened up. This is achieved according to the invention in that, in addition to a first rotor... | 01/02/2007 |
| 7091799 | Hybrid bypass networks for low-loss cables and ripple filter chokes Losses are reduced in electrical conductors and filters, especially those made with superconducting cables or inductors, which carry currents having both direct current (DC) and alternating current (AC) portions as in rectifier busses and power distribution systems.... | 08/15/2006 |
| 7042738 | Power-supply wiring device and harness layout structure by the power-supply wiring device A power-supply wiring device, which protects electric wires between a sliding and fixed structures, and absorbs wire length change by sliding motion of the sliding structure, and a harness layout structure with the power-supply wiring device are provided. The power-... | 05/09/2006 |
| 7037126 | Rotary joint for fluid electricity The present invention is directed to a rotary joint that includes a power slip ring and an electric signal slip ring, both for passing electricity between a stator and a rotor The system includes a plurality of slip rings (21,31) and a plurality of circumfere... | 05/02/2006 |
| 7036530 | Energy attenuation device for a fluid-conveying line and method of attenuating energy in such a line An energy attenuation device for a fluid-conveying line, and a method for attenuating energy in such a line, are provided. The device includes one or more hose sections disposed in the fluid-conveying line, and at least one spring disposed in at least a portion of e... | 05/02/2006 |
| 7021675 | Swivel assembly A swivel assembly for use with a water gun mounted on a base or coupled to a water supply conduit to discharge a high velocity stream of water into a mineral stockpile and slurry pit, the swivel assembly comprises a stationary swivel section and a rotatably swivel s... | 04/04/2006 |
| 7017610 | Damper for hydraulic systems Disclosed is a damping device to be incorporated into fluid systems, particularly hydraulic systems, said damping device comprising an expansion hose. An essentially rigid damper which is oriented counter to the direction of flow, is disposed inside the internal spa... | 03/28/2006 |
| 7004257 | Apparatus and methods for separating and joining tubulars in a wellbore The present invention provides methods and apparatus for cutting tubulars in a wellbore. In one aspect of the invention, a cutting tool having radially disposed rolling element cutters is provided for insertion into a wellbore to a predetermined depth where a tubula... | 02/28/2006 |
| 6976539 | Tubing anchor A method of installing a liner in a drilled bore below a section of bore previously lined with casing comprises the steps of: running a length of liner into the bore such that at least an upper end of the liner is positioned in overlapping relation with at least a l... | 12/20/2005 |
| 6940298 | High fidelity electrical probe A probe assembly for use with a calibration/validation robot to calibrate/validate a plurality of semiconductor tester channels is disclosed. The probe assembly includes a bracket adapted for mounting to the robot and a probe element for engaging test points dispose... | 09/06/2005 |
| 6923261 | Apparatus and method for expanding a tubular A method of isolating a section of downhole tubing comprises: running a length of expandable tubing (20) into a tubing-lined borehole (12, 14) and positioning the expandable tubing (20) across a section of tubing to be isolated; deforming at lea... | 08/02/2005 |
| 6920935 | Expandable downhole tubing A tubing coupling method is provided. In one aspect, the method comprises providing a length of expandable tubing and a length of larger diameter non-expanding tubing, connecting an end portion of the expandable tubing to an end portion of the non-expanding tubing, ... | 07/26/2005 |
| 6588800 | Connection for a water meter A pipe loop (10) for fitting a water meter (12) to a plumbing installation includes a pipe coupling having an adapter (20) with an inlet (22) and an outlet (24) and being adapted to be connected in a straight length of pipe (14) in the plumbing installati... | 07/08/2003 |
| 6547285 | Fixing arrangement for sanitary components An arrangement for installing a sanitary fitting contains a concealed tank with passage openings to be fitted in a wall and within which can be fitted a fitting body. The connection between the fitting body and the concealed tank takes place exclusively w... | 04/15/2003 |
| 6394032 | Device for simulating static load of a connection to a rack for animal cages The present invention relates to a device for simulating static load of a connection to a ventilated rack of animal cages when at least one of the racks are not connected to a central ventilation system. Accordingly, the device assures that the ventilatio... | 05/28/2002 |
| 6382680 | Coupler apparatus and method of manufacturing the same A coupler apparatus for hoses, etc. comprises a pair of coupler bodies 1a, 1b having no distinction between male and female and having the same structure. Front end faces of the coupler bodies are provided with seal faces 5. In addition, the front end fac... | 05/07/2002 |
| 6367845 | Control line coupling and tubular string-control line assembly employing same A coupling for connecting first and second tubular members, the coupling including a tubular body having a first end portion and a second end portion, a first threaded box formed in the first end portion, a second threaded box formed in the second end por... | 04/09/2002 |
| 6338505 | Fluid swivel for oil production vessels and tanker vessels A fluid swivel permitting a large number of revolutions, such as 20, and permitting a large number of fluid, power, and signal paths. The swivel is leak proof and capable of resisting large internal pressures in the conveyed fluid such as 70 MPa. The pipe... | 01/15/2002 |
| 6161877 | Conduit interlock assembly A conduit interlock assembly for being clamped to portions of a pair of conduits which portions are adjacent an end-to-end interconnection between the two conduits and which conduit interlock assembly is for surrounding a conduit fastener or fasteners fas... | 12/19/2000 |
| 5997045 | Pipe joint Pipe joint for joining two pipe end sections (1, 1'), the pipes support in their walls one or more bores (7) and/or lines or conduits (8) for hydraulic or electrical energy transfer. The pipe joint comprises a pipe union (3) with internal threads (13, 13'... | 12/07/1999 |
| 5967563 | Quick release for a vacuum cleaner powerhead A quick release for a vacuum cleaner having a nozzle and a wand for providing suction to the nozzle comprises a tubular connector to be received by the nozzle. A resilient latch on the wand is received in an opening in the tubular connector to secure rele... | 10/19/1999 |
| 5857713 | Coupling for hose and method of manufacturing the same A coupling for coupling hoses comprising a pair of coupling main bodies that are structurally identical and undiscriminable for male and female. Each of said coupling main bodies is provided at the front end surface with a sealing surface for mutual abutm... | 01/12/1999 |
| 5806454 | Discharge hose adapter for boat holding tank A discharge hose adapter adapts a standard marine thru hull fitting to a standard sanitation hose enabling discharge of a boat holding tank into a dump station. The adapter preferably includes a first component and a second component. The first end of the... | 09/15/1998 |
| 5685044 | Quick release for a vacuum cleaner powerhead A quick release for a vacuum cleaner having a nozzle and a wand for providing suction to the nozzle comprises a tubular connector to be received by the nozzle. A resilient latch on the wand is received in an opening in the tubular connector to secure rele... | 11/11/1997 |
| 5683118 | Kinematic coupling fluid couplings and method A novel flexural kinematic fluid or electrical coupling in which a pair of components is deterministically kinematically coupled with repeatable accuracy of positioning with respect to one another by the use of three spherical surfaces on one component, a... | 11/04/1997 |
| 5616841 | Flow metering device for landfill gas extraction well A metering pipe for a landfill well includes an upstream segment and a downstream segment. A coupling having an orifice plate positioned therein surroundingly engages both segments. Specifically, the segments are advanced into the coupling toward each oth... | 04/01/1997 |
| 5613713 | Arrangement for cleaning a container testing apparatus On a bottle testing apparatus which has a plurality of sampling tubes which can be lowered into the bottles, the said tubes are individually detachable for cleaning. Hence they can be quickly and easily replaced with clean tubes. In addition, an adaptor i... | 03/25/1997 |
| 5590915 | Pipelay method and devices A reel pipelay vessel is used to lay a first pipeline (6) and a second pipeline (7) subsequently. The second pipeline (7) is spooled on top of the first pipeline (6) at a shore base by use of transition joint (11) secured to the trailing end of the first ... | 01/07/1997 |
| 5568943 | Telescopic tube connection for a vacuum cleaner A vacuum cleaner having a hose (13) which is connected to a vacuum cleaner housing, the outer end of the hose having a tube handle (12). The tube handle is connected to a nozzle (10) by a tube shaft (11). The tube shaft (11) is movable relative to the tub... | 10/29/1996 |
| 5558376 | Low profile swivel adapters A low profile swivel coupling having a main body with a hollow cylindrical bearing surface, a front swivel member internally threaded to be screwed onto a threaded bearing seated on the bearing surface and rotatable on it whereby the front swivel member r... | 09/24/1996 |
