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| Number | Title | Issue Date |
| 8136216 | Method of coupling expandable tubing sections A tubing connection arrangement and a method used for coupling expandable tubing sections together. In one embodiment, there is disclosed a tubing connection arrangement comprising a first expandable tubing section defining a male portion; a second expandable tubing... | 03/20/2012 |
| 7748100 | Methods of securing a pipe A pipe joint restraint (16) includes a pocket (74) having a fulcrum (92) a fixed distance from the centerline (26) of an annular retaining gland (22) and about which a gripping element (76) pivots to move a gripping edge ( | 07/06/2010 |
| 7735208 | Pipe unit and method for assembling pipe conduit using the same A pipe unit and a method for assembling a pipe conduit using the same are provided. The pipe unit comprises a pipe body, a first flange, a second flange, and an adjusting structure. The pipe body has a first end and a second end opposite to the first end. The first ... | 06/15/2010 |
| 7621034 | Tubular threaded joint which is impervious to the external environment A tubular joint including a conical male thread and a conical female thread. An annular housing is disposed close to a free end of the female element and is used to house a deformable sealing ring. The sealing ring is in sealed contact with the peripheral surface of... | 11/24/2009 |
| 7464451 | Combination plastic spiral forming machine and semi-automatic plastic spiral binding machine A combination book binding machine with a plastic coil forming machine, whereby a plastic spiral coil is formed at a first raised temperature, then cut to a length sufficient for the plastic spiral coil to bind a book, cooled and then advanced toward a receiving coi... | 12/16/2008 |
| 7370868 | Cam bolt assembly A cam bolt assembly for use in a vehicle's suspension system. The cam bolt assembly is used to adjust the vehicle's wheel alignment. The assembly has a threaded fastener defining a pair of longitudinal channels, a first cam plate is coupled to the threaded bolt, a s... | 05/13/2008 |
| 7360797 | Coupling assembly and method The liner assembly (10) is for use in a joint between two pipe segments. The assembly (10) includes a first ring member (50), a second ring member (60) and a corrosion barrier ring (70). The first ring member (50) is configu... | 04/22/2008 |
| 7347124 | Drive tool with universal joint head In accordance with the present invention there is provided a drive tool assembly that includes a shaft having a drive end portion and a driven end portion with a longitudinal axis extending therebetween. The shaft driven end portion is flexible relative to the shaft... | 03/25/2008 |
| 7340814 | Method of installing spiral threaded inserts and installation tool In a method of installing spiral threaded inserts (38), in which method a first threaded insert (38) is inserted into an installation tool (20) and is screwed into a tapped hole by the installation tool (20), safe use is achieved even at ... | 03/11/2008 |
| 7318803 | Endoscope and manufacturing method therefor An endoscope is provided with a pliable tube composed of an integument layer formed from a resin and a metal tube integrally fitted into this integument layer in an insertion portion. The inner diameter dimension of the pliable tube at ambient temperature after appl... | 01/15/2008 |
| 7303240 | Fitting structure of vehicle wheel cover A fitting structure for a vehicle wheel cover, having an open loop formed by a curved bar, an elongate connecting cover, an adjusting nut and a plurality of fitting seats mounted to the loop. The loop has at least one end terminated with a bent portion and the other... | 12/04/2007 |
| 7296333 | Process for providing composite radiopaque intracorporeal product The invention is directed to a guidewire having a distal flexible member, such as a helical coil, which is formed with at least one highly radiopaque component and at least one high strength component. In a presently preferred embodiment, the highly radiopaque compo... | 11/20/2007 |
| 7281310 | Baluster driver tool and method of using same A baluster driver tool for rotating a baluster to threadably secure it to a support. The driver tool includes a housing having a connector at one end for connecting it to a drill and a baluster-engaging member at the opposite end for receiving the baluster. The balu... | 10/16/2007 |
| 7169239 | Solid expandable tubular members formed from very low carbon steel and method A very low carbon steel alloy is provided for use in manufacturing tubular members such as oil country tubular goods. The tubular members may be radially expanded from at least twenty percent to forty percent. Sections or joints of casing formed from the steel alloy... | 01/30/2007 |
| 7131175 | Extraction tool for extracting spiral threaded inserts and use of the extraction tool An extraction tool (20) for extracting spiral threaded inserts includes an elongated basic body (23, . . . , 26), on the one end of which an extracting tip (28) narrowing toward the front and intended for being inserted with a cutting action int... | 11/07/2006 |
| 7127791 | Split nut for use with a rod having dual directional screw threads about a common diameter A docking apparatus for printed circuit boards including a cassette housing defining a housing cavity for containing a printed circuit board (PCB) and a linkage mechanism associated with the cassette housing. The linkage mechanism includes a linkage arm pivotally co... | 10/31/2006 |
| 7107663 | Expandable coupling An expandable tubular coupling (10) includes first and second thread portions (12,14) each comprising a plurality of inter-engaging teeth (20,22), wherein at least one tooth on the first thread portion (12) engages a corresponding tooth o... | 09/19/2006 |
| 7104164 | Spark plug tool An apparatus and method for installing and removing a recessed spark plug to and from an engine without a component thereof becoming disengaged. The spark plug tool is long enough to reach a recessed spark plug and includes a first housing member having an opening f... | 09/12/2006 |
| 7097624 | Multi-layer and multi-section coils for guide wire A guide wire having a coil disposed over the guide wire, wherein the coil is integrally formed of a single wire and has regions of differing properties over its length. Some wire embodiments have longitudinally alternating layer segments having differing properties ... | 08/29/2006 |
| 7083190 | Air bag sensor module fastening device An air bag sensor module fastening device for a vehicle is provided includes a vehicle mounting structure having an internally threaded member. A sensor is secured to a base for sensing vibrations caused by a crash of the vehicle. The base has an aperture extending ... | 08/01/2006 |
| 7076852 | Conductor torquing system A conductor torquing system is provided for large diameter threaded conductor casing which comprises a lower chain vise adapted to grip a first joint of conductor casing, a plurality of movable arms operable to apply a retaining force to a second joint of conductor ... | 07/18/2006 |
| 7073758 | Pole clamp for partition mount A partition mounting system a system mitigates or eliminates sag, or gaps, between an installed curtain and an abutting surface such as a wall or ceiling. The system accomplishes this in a manner that avoids permanent damage to the wall or ceiling surface. A clamp i... | 07/11/2006 |
| 7065855 | Installation tool for setting anchors The invention provides an installation tool for use with a battery operated drill or a corded electric drill for repetitive installation of caulk-in anchors. The installation tool utilizes the mechanical advantage of a threaded shaft to improve consistency of the ho... | 06/27/2006 |
| 7056284 | Endoscope assemblies having working channels with reduced bending and stretching resistance Apparatus and methods for endoscope assemblies having working channels with reduced bending and stretching resistance are disclosed. In one embodiment, an endoscope assembly includes a sheath having a body portion adapted to at least partially encapsulate an endosco... | 06/06/2006 |
| 7014212 | Tubular joint wear indicator A threaded pipe connection includes a box member, a pin member and a wear indicator for the connection. The pin member has internal threads and the box member has external threads. The internal threads of the box member each increase in width in one direction, while... | 03/21/2006 |
| 7003862 | Power tool and method of assembling parts using a two-part separable washer A washer has a body having an axis and provided with a first bearing face surface located at one axial side and adapted to cooperate with a nut, a second bearing face surface located at an opposite axial side and adapted to cooperate with an object, at least one thi... | 02/28/2006 |
| 6990719 | Connection A drill string includes a plurality of tubular members each having a connection with a pin connector and a box connector on adjacent tubular members. The pin connector has an external thread with negative load flanks and positive stab flanks, adapted for threadingly... | 01/31/2006 |
| 6976298 | Methods and apparatus for connecting tubulars using a top drive An apparatus for facilitating the connection of tubulars using a top drive, the apparatus comprising a stator attachable to said top drive, and a supporting member for supporting a tool, wherein means are provided to allow substantially horizontal movement of said s... | 12/20/2005 |
| 6942004 | Partition mount In a spring-loaded curtain mount, the mount includes a pole interface at a proximal end, a compressive mechanism, and a head at a distal end. The pole interface is adapted to receive the end of a standard length adjustable pole or a painter's pole. The compression m... | 09/13/2005 |
| 6935377 | High-pressure fuel injection pipe having connecting head A high-pressure fuel injection pipe has a connecting head with an outer circumference formed for a mating seat portion. A shallow annular groove is formed in the inner side of the connecting head while shaping the head. A connecting washer is fit on the outer circum... | 08/30/2005 |
| 6931697 | Method for producing piezo actuators with a multiple-layer structure of piezo layers A method for producing a piezoelectric actuator (8) with a multilayer structure of layers of a piezoelectric sheet (3, 4), and with inner electrodes disposed between them, is proposed, in which the individual layers are formed of two continuous strands... | 08/23/2005 |
| 6880224 | Deformed reinforcing bar splice and method A process for forming an improved tensile strength deformed reinforcing bar splice for use in concrete construction by radially compressing or cold forming the bar end with dies literally to flatten any ribs or deformations on the bar end to cold work a section of t... | 04/19/2005 |
| 6865793 | Tubing splicer Apparatus and methods permit splicing or joining a plurality of tubing ends. A central tubular member has a fluid passage therethrough. The tubing ends are mounted over the extremities of the tubular member, and are held in place by a multi-part sleeve around the ce... | 03/15/2005 |
| 6851188 | Method for making a low inertia roll A method for making a roll for a rotary printing press includes cutting a strip of a material so as to form a first web with a plurality of first tabs disposed one after the other and extending from the first web. The plurality of first tabs is bent relative to the ... | 02/08/2005 |
| 6810955 | Gas lift mandrel A side-pocket gas lift mandrel having tapered end caps threaded onto the ends of the mandrel with metal-to-metal sealing threads. The thickness of each made up thread set is the same as the thickness of the small end of each end cap, resulting in a mandrel having th... | 11/02/2004 |
| 6792662 | Needle puller for destroying hypodermic needles A needle removal/destruction apparatus for pulling a metal needle free from a plastic hypodermic syringe, while also deforming the metal needle to prevent reuse thereof. The apparatus includes a container having a rotatable needle removing fixture mounted therein. A... | 09/21/2004 |
| 6789302 | Self-threading fastener for connecting an article to a surface upon movement of the article towards the fastener Method of fastening a first article having an opening to a second article using a fastener which includes a connecting member and a rotatably mounted member which includes at least one of an external thread, a spline and a row of teeth, wherein the method includes s... | 09/14/2004 |
| 6782597 | Method for mounting a bolt on a surface A bolt for use in for mounting a backrest to a motorcycle or otherwise for attachment to a surface includes a shank, and head, and a transverse recess transverse to the longitudinal axis of the shank for holding the head while a nut is being tightened on the bolt. | 08/31/2004 |
| 6751851 | Fastening structure using a taper implant A fastener structure for fastening a first member and a second member using a taper implant having a threaded hole therein. The taper implant has a frusto-conical outer surface, a projecting portion connected to a larger diameter end and a threaded hole passing ther... | 06/22/2004 |
| 6711801 | Method of assembling a fastener assembly and of securing a fastener assembly The present invention in accordance with one embodiment provides a method for securing a threaded fastener to an object having a surface, the method comprising the steps of: (a) defining in the object with an inner wall a threaded hole, a bore contiguous with the th... | 03/30/2004 |
