Tube, Sleeve Or Ferrule Patents (Class 29/282)
  • Patent number: 7322090
    Abstract: A explosive device is disclosed for collapsing an expansion-fit metal tube from within a hole of a metal plate of a boiler or the like. The device includes a connecting rod inserted into the tube and extending outwardly from top and bottom ends of the tube. The portion of the connecting rod extending out of the top end of the tube is encapsulated by a blast chamber containing an explosive charge. The portion of the connecting rod extending out of the bottom end of the tube is secured via a retaining plate held by a washer and nut threaded to the connecting rod.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: January 29, 2008
    Assignee: Babcock & Wilcox Canada Ltd.
    Inventor: Luke G. M. Gray
  • Publication number: 20080016668
    Abstract: A method for crimping a stent onto a balloon includes inflating a balloon with a fluid, sliding a stent over the inflated balloon, crimping the stent onto the balloon, and controlling the pressure inside the balloon below a given value when the stent is being crimped onto the balloon.
    Type: Application
    Filed: July 18, 2006
    Publication date: January 24, 2008
    Inventors: Bin Huang, David C. Gale, Daniel Castro
  • Publication number: 20080010801
    Abstract: A method for separating two flanges joined by bolts extending through boltholes provided therein comprises the use of a clamshell cutting apparatus having a rotating annulus with at least one cutting tool. The cutting tools are rotated and advanced against the bolts until they are sheared. The flanges are then separated from each other.
    Type: Application
    Filed: March 2, 2007
    Publication date: January 17, 2008
    Applicant: CAR-BER INVESTMENTS, INC.
    Inventors: Glenn Carson, Thomas Lannan
  • Patent number: 7316148
    Abstract: A protective sheet loader may comprise a first roller, a second roller, a sheet of material spanning between the first and second rollers, and a loading mechanism. A portion of the sheet of material may be loaded into the crimping chamber of an apparatus for reducing the size of a medical device. A medical device may be placed within the crimping chamber such that the sheet of material forms a barrier between the walls of the crimping chamber and the medical device and prevents cross-contamination between the medical device and the crimping device. After a crimping step is completed, the medical device and the contaminated portion of the sheet of material may be removed from the crimping chamber, and a clean portion of the sheet of material may be loaded into the crimping chamber.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: January 8, 2008
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Bruce Asmus, Dennis Aamoth, Thomas Walch
  • Patent number: 7298274
    Abstract: A passive RFID-based electronic seal having a lower body and an upper body, includes an upper, a central and a lower sleeve, two antennas, an RFID Chip, two sockets. When the first antenna of the upper body is inserted through a seal sleeve of the central sleeve of the lower body, a pawl suitably is placed at a middle of the first antenna gets stuck inside a pawl ring of the central sleeve of the lower body when passing through it and thus activates and completes the passive RFID-based electronic seal.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: November 20, 2007
    Assignee: Pretide Holdings, Inc.
    Inventors: Shu-Mei Chen, Shu-Hui Hsu
  • Publication number: 20070246258
    Abstract: The conduit assembly includes two mateable generally cylindrical conduit connector bodies with a longitudinal internal bore extending therethrough. The connector bodies include a locking surface for joining and retaining the bodies together at a desired angle. One connector body is externally threaded and the other provides an external snap-on attachment mechanism. Moreover, a gland nut is provided with an internally threaded surface and a snap-on attachment mechanism. The gland nut is slidably positioned over and attached to the connector bodies via snap-on attachment or screw attachment. The gland nut secures and retains the connector halves together at the desired position.
    Type: Application
    Filed: February 26, 2007
    Publication date: October 25, 2007
    Inventor: Joey D. Magno
  • Patent number: 7237427
    Abstract: A pressing tool includes at least two pressing jaws hinged together to enclose a workpiece having an inserted pipe end. The pressing tool also includes an opening area located between the at least two pressing jaws and at least one hinge pin arranged opposite the opening area. Further included is a pressing element located adjacent to the at least one hinge pin and arranged to be moved to the workpiece during a closing of the at least two pressing jaws.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: July 3, 2007
    Assignee: Viega GmbH & Co. KG
    Inventor: Walter Viegener
  • Patent number: 7207204
    Abstract: In one embodiment, an apparatus for shaping an article may comprise a plurality of movable dies arranged to form a chamber whose size may be varied by moving the dies. Each of the dies may have a contacting surface for contacting the article to be shaped. The chamber may have a first portion having a first cross-section and a second portion having a second cross-section. Either portion may include a taper. The first portion may have a differently shaped cross-section than the second portion. The first portion may have a cross-section of greater area than the second portion. The longitudinal axis of the first portion may be offset from the longitudinal axis of the second portion.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: April 24, 2007
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Jan Weber, Tracee Eidenschink
  • Patent number: 7188507
    Abstract: A crimping tool for connecting a cable fitting to the end of a cable is made up of an elongated body having a lever arm pivoted at one end of the body to actuate a plunger having a chuck at one end toward and away from axially slidable die portions on the body, and the die portions can be expanded to permit insertion of the connector sleeve and cable into engagement with the end of the chuck and contracted to apply a uniform crimping force to the fitting in response to an axial force applied to the chuck to increase the crimping force causing the die portions to be further contracted into crimping engagement following which the die portions can be expanded to release the fitting and cable from the tool.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: March 13, 2007
    Assignee: International Communication Manufacturing Corp.
    Inventors: Randall A. Holliday, Robert M. Parker
  • Patent number: 7166170
    Abstract: A method and system for reducing the cost of a vacuum processing system by utilizing separately fabricated parts for the walls and the tops and bottoms of chambers. Walls are formed from cylinders (e.g., aluminum tubing or rolled ring forgings), and plates are then hermetically sealed to the top and bottom of the cylinder. Fasteners (and the vacuum inside the chamber) clamp the plates to the cylinder.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: January 23, 2007
    Assignee: Tokyo Electron Limited
    Inventor: Steven T. Fink
  • Patent number: 7152452
    Abstract: An assembly is provided which can crimp or compress an intraluminal device or measure the radial strength of an intraluminal device. The crimping assembly includes at least two moving-element subassemblies, each with a pair of moving elements. The moving elements having a first side and a second side joining at a tip. The moving-element subassembly is able to move in such a way that the moving elements move relative to each other from a first position with the tips offset from each other by a first distance, to a second position with the tips offset from each other by a second distance different than the first distance. The assembly also includes a movement assembly that interfaces with each of the moving-element subassemblies. The movement assembly moves the pairs of moving elements between the first position and the second position.
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: December 26, 2006
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventor: Arkady Kokish
  • Patent number: 7143626
    Abstract: A jaw (39) for crimping a generally cylindrical compression sleeve (34) in a compression coupling is disclosed in, which at least two support members (39, 41) are adapted to support at least two arcuately shaped dies (24) for movement toward and away from each other for compressing the compression sleeve (34) about an inner concentric pipe or tube (36) to an inner arcuate die surface corresponding in shape and dimension to a predetermined outer surface portion of the compression sleeve so as to engage and compress the compression sleeve when positioned thereabout and moved toward each other. The dies (24) each have at least one crimping roller (30) rotatably mounted adjacent the die surface. The crimping roller (30) is adapted to form a crimp on the compression sleeve and the inner member to form a mechanical attachment therebetween. Various combinations of die/roller arrangements are disclosed to encircle and compress a sleeve/pipe combination to form a compression coupling.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: December 5, 2006
    Assignee: Victaulic Company
    Inventor: Douglas R. Dole
  • Patent number: 7127788
    Abstract: A system for coupling conduit sections includes a coupling tool with a pair of lever arms pivotally interconnected and each mounting a clamp assembly. The clamp assemblies are adapted for releasably clamping the conduit sections. A coupling has a generally tubular configuration with a throughbore with multiple annular internal ribs. A coupling method includes the steps of clamping first and second conduit sections with respective clamping assemblies, placing the conduit section ends against the coupling throughbore ends, and squeezing the tool lever arms together whereby the conduit section ends are inserted into the coupling throughbore in fluid-tight sealing and pull-out resistant engagement.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: October 31, 2006
    Inventors: Milton Wayne Tutt, Dennis M. Turner
  • Patent number: 7121591
    Abstract: A hose assembly including an elongated flexible metal hose attached to a hose fitting having a fitting body defining a passageway for conveying material. The fitting body has a mating portion for connecting the hose assembly to a corresponding fitting which delivers or accepts material passing through the hose assembly. A sleeve engages a surface of the fitting body and secures an end portion of the metal conduit to the fitting by trapping the end portion of the metal conduit between the sleeve and the fitting body. During installation, the sleeve is inserted into the body and subsequently the hose is inserted into a gap between the sleeve and fitting body. A fixture having a radially expanding member is slipped into the sleeve and brought into contact with the sleeve to deform the sleeve and consequently trap an end of the hose between the sleeve and the fitting.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: October 17, 2006
    Assignee: Hose Master, Inc.
    Inventor: Santo Foti
  • Patent number: 7108296
    Abstract: A fluid quick connector is mountable onto the threads of a threaded fluid component in a sealed fluid connection. A retainer element carried by the fluid quick connector is engagable with the threads on the second fluid component. In one aspect, the retainer element is at least one tab projecting inward into a bore in the quick connector body for engagement with the threads on the fluid component. In another aspect, the retainer is a resilient member carried within an expanded chamber in the quick connector body which has resilient legs positioning a tip end into engagement with the threads on the fluid component.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: September 19, 2006
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventor: Michael J. Andre
  • Patent number: 7096554
    Abstract: A system for protecting a stent from contact during loading comprises a stent, a protective sleeve disposed about the stent and a loading tool. The inner diameter of the protective sleeve is greater than the outer diameter of the stent. The protective sleeve has a length longer than that of the stent. The portion of the sleeve extending beyond the length of the stent defines a sleeve extension. The loading tool is positioned about at the stent retaining sleeve of a catheter. The tip region of the loading tool separates the protective sleeve and the stent from one another when the protective sleeve is pulled over the tip region of the loading tool. When the protective sleeve is pulled over the tip region of the loading tool the stent is advanced into a lumen defined by the stent retaining sleeve of the catheter.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: August 29, 2006
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Michael Austin, Daniel C. Perreault, Gabriel S. Sobrino
  • Patent number: 7086131
    Abstract: A deformable mechanical pipe coupling is disclosed. The coupling has a plurality of interconnectable segments that straddle the ends of pipe elements to be joined. The segments have arcuate surfaces that engage outer surfaces of the pipe elements. The outer surfaces subtend an angle of less than 180° and have radii of curvature greater than the radii of curvature of the pipe element outer surfaces. The segments have adjustably tightenable connection members for connecting the segments to one another. When the connection members are tightened, the arcuate surfaces deform and conform to the radius of curvature of the outer surface of the pipe elements.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: August 8, 2006
    Assignee: Victaulic Company
    Inventors: John Gibb, Douglas R. Dole, Michael S. Pigott
  • Patent number: 7059362
    Abstract: An adaptable hand operated tool for tensioning safety cable to a predetermined tension limit, crimping a ferrule onto the cable, and cutting the cable. The tool comprises a body for adapting the tool to a hand operated hydraulic tool, a cable tensioner, and an elongated, removable nose. The cable tensioner comprises a wheel for applying tension to a cable wrapped around the wheel, and a clutch for prohibiting a rotational force from being applied to the wheel when a predetermined cable tension is applied. The elongated has an aperture for receiving a ferrule and passing the cable therethrough. A plunger is reciprocally operative in the nosepiece to crimp the ferrule on the safety cable and simultaneously severing a free end of the cable. The plunger is actuated by a piston of a hand operated hydraulic base tool.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: June 13, 2006
    Assignee: Daniels Manufacturing Corporation
    Inventors: Kirk C. Koons, Walter J. Plyter
  • Patent number: 7043806
    Abstract: A radial press has a press frame with press yokes movable relative to one another. The press yokes have on each side of a dividing gap (T) a recess with initial slide surfaces on which at least two supports situated displaceably opposite one another relative to the gap (T). The first slide surfaces for the displaceable supports are aligned parallel to one another and perpendicular to a pressing direction (P). Two of the oppositely lying support bodies can be displaced by a wedge-shaped thrusting body which can move parallel to the dividing gap (T), the thrusting body being mounted in the recesses between two second slide surfaces, the second slide surfaces forming an angle between them. The angle is chosen such that the path of the thrusting body parallel to the dividing gap (T) is of the same magnitude as the pressing stroke of the press yokes perpendicular thereto.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: May 16, 2006
    Assignee: Von Waitzische Beteillgungen, GBR, represented by the Gesellschafter Harald Von Waitz und Dr. Freidrich Von Waitz
    Inventors: Peter Schröck, Ursula Schröck-Horn
  • Patent number: 7007733
    Abstract: An apparatus for manufacturing a collimator by attaching a glass tube assembly, which includes a pigtail having a fiber, and a GRIN lens, which is coaxially arranged with the pigtail, into a metal sleeve having a tube shape. The apparatus includes a supporting part, a sleeve grip part connected to the supporting part and having at least one holder for disposing the metal sleeve therein, a fiber chucking part provided above the sleeve grip part and chucking the fiber, and a lift unit lifting and lowering the fiber chucking part to control the glass tube assembly inserted in the metal sleeve to move up and down along a longitudinal direction of the metal sleeve. With this configuration, the glass tube assembly is conveniently fixedly fitted into the metal sleeve.
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: March 7, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myeon-soon Hwang, Byung-gon Kim, Suk-chan Lee
  • Patent number: 6990712
    Abstract: A pipe joining tool including a mounting bracket for releasable attachment to a pipe. The mounting bracket has a U-shaped platform with an intermediate portion for engaging a pipe and a pair of slotted end portions extending from the opposite ends of the intermediate portion in a substantially parallel manner. A wedge slidably extends through the slots in the end portions for driving a pipe positioned within the U-shaped platform into tight engagement with the intermediate portion. A flexible link is secured to the mounting bracket and extends therefrom. A pipe fitting keeper is carried by the flexible link for releasably grasping a pipe fitting and suspending the pipe fitting adjacent the end of a pipe positioned within the U-shaped platform. A pair of spaced apart legs projects forwardly from the intermediate portion of the U-shaped platform. Each of the spaced apart legs has an internally threaded bore within which is positioned a bolt.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: January 31, 2006
    Inventor: William C. Shelton
  • Patent number: 6981982
    Abstract: Large diameter self-expanding endoprosthetic devices, such as stents and stent grafts for delivery to large diameter vessels, such as the aorta, are disclosed having very small compacted delivery dimensions. Devices with deployed dimensions of 26 to 40 mm or more are disclosed that are compacted to extremely small dimensions of 5 mm or less, enabling percutaneous delivery of said devices without the need for surgical intervention. Compaction efficiencies are achieved by combining unique material combinations with new forms of restraining devices, compaction techniques, and delivery techniques. These inventive devices permit consistent percutaneous delivery of large vessel treatment devices. Additionally, small endoprosthetic devices are disclosed that can be compacted to extremely small dimensions for delivery through catheter tubes of less than 1 mm diameter.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: January 3, 2006
    Assignee: Gore Enterprise Holdings, Inc.
    Inventors: Joseph R. Armstrong, Edward H. Cully, Mark J. Ulm, Michael J. Vonesh
  • Patent number: 6973707
    Abstract: A method of removing stators from tubular stator housings involving subjecting a tubular stator housing having an interior surface to which a worn stator is adhered by adhesive to cryogenic refrigeration until the stator shrinks and pulls away from the interior surface of the tubular stator housing.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: December 13, 2005
    Inventor: John Russell McKay
  • Patent number: 6966104
    Abstract: A tool for forming a high strength reinforcing bar coupling driving self-locking wedge sleeves over each end of a contractible jaw assembly bridging the abutting ends of the bar to be joined. The sleeves are seated in collars engaged by the distal ends of arms driven for closure by a piston-cylinder power unit and a cam on at least one arm. In one form the cam on one arm is engaged by a roller connected by a tension link to the other arm. In another form cams are provided on each arm driven by rollers fixed with respect to each other. The collars include self-releasing collets seating the sleeves. The tool has other uses such as bar shearing or forming.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: November 22, 2005
    Assignee: Erico International Corporation
    Inventors: John J. Gregel, Glenn T. Siracki
  • Patent number: 6948223
    Abstract: The present invention provides a method and apparatus for mounting a stent onto a balloon on a stent delivery system. A stent is then loaded onto the delivery system and the resulting stent/balloon assembly is positioned in a first section of a mould and a second section of the mould is closed onto the first section and locked in place. Pressure is applied to the delivery system through a luer and the mould is heated. The pressure and heat are discontinued and the mould is cooled; this combination of heat and pressure secures the stent to the balloon. The method may include a cooling cycle to help retain the profile of the final stent delivery assembly.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: September 27, 2005
    Assignee: Medtronic Vascular, Inc.
    Inventor: James Shortt
  • Patent number: 6948233
    Abstract: The present invention's device of manufacturing metal ferrules used as connector elements for optical fibers is characterized such that, by growth-guidance of an internal-diameter formation member whose external diameter is the same as the internal diameter of the metal ferrule to be manufactured, an electroformed layer having a cylindrical internal hole is grown on the cathode side of an electroforming cistern and said cylindrical electroformed layer is grown to a prescribed external diameter in the process of lifting such electroformed layer from the aforementioned electroforming cistern, and such that said cylindrical electroformed layer, when outside the aforementioned electroforming cistern, is cut to prescribed dimensions.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: September 27, 2005
    Inventor: Takahiko Mukouda
  • Patent number: 6929657
    Abstract: The invention is directed to an expandable stent for implanting in a body lumen, such as a coronary artery, peripheral artery, or other body lumen. The invention provides for an intravascular stent having a plurality of cylindrical rings connected by undulating links. The stent has a high degree of flexibility in the longitudinal direction, yet has adequate vessel wall coverage and radial strength sufficient to hold open an artery or other body lumen. The stent can be compressed or crimped onto a catheter to a very low profile since the peaks that are adjacent the curved portion of the undulating link are shorter than other peaks in the same cylindrical ring to prevent overlap yet still achieve a very low profile, tightly crimped stent onto a catheter.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: August 16, 2005
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Andreina P. Gomez, Diem Uyen Ta
  • Patent number: 6920674
    Abstract: A stent container has a first wall at the proximal end and a second wall at the distal end. The first wall has an opening therethrough sized for receiving an uncrimped stent therethrough. The opening opens into a chamber which is reducible in size from a first enlarged size to a second reduced size. The chamber in the first enlarged size is sized for receiving an uncrimped stent therein. A plurality of bars extend from the first wall to the second wall. The bars are movable between a first position and a second position. The plurality of bars in the first position and the first and second walls define the periphery of the chamber in the enlarged size. The plurality of bars in the second position and the first and second walls define the periphery of the chamber in the reduced size. A stent disposed in the chamber may be reduced in size by reducing the chamber from the first enlarged size to the second reduced size.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: July 26, 2005
    Assignee: SciMed Life Systems, Inc.
    Inventor: Sally C. Thornton
  • Patent number: 6902207
    Abstract: Apparatuses and methods for connecting and disconnected fluid conduits (e.g. medical tubing) are disclosed. Typical embodiments of the Apparatuses and methods disclosed herein operate with two separate components, the first having a moveable septum and the second having a fixed septum. When the components are engaged, the device allows the flow of fluid through a conduit to which they are coupled. When the components are uncoupled, the device prevents the flow of fluid through the conduit. An exemplary embodiment of the invention includes a housing, a moveable septum slideably coupled with the housing to be alternately disposed in at least a first and second position and a piercing member having a passage for conducting fluid. The moveable septum closes the passage in the first position and is penetrated by the piercing member to open the passage in the second position.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: June 7, 2005
    Assignee: Medtronic MiniMed, Inc.
    Inventor: Hans Lickliter
  • Patent number: 6877352
    Abstract: A crimper having a crimping block and a crimping lever. The crimping block has a top surface, a first end, and an opposite second end. The first end provides receptacles which each allow a swaged needle having a needle hole end having a needle hole to be inserted therein. The second end has suture channels which allow a suture to be inserted into the crimping block such that the suture is guided toward the needle end hole. The top surface has a plurality of crimping openings which each expose one of the receptacles and the needle hole end therein. The crimping lever has a plurality of protrusions which are aligned with the crimping openings such that one of the projections engages the needle end and mechanically crimp the needle end to secure the suture therein. The needle may then be withdrawn from the receptacle with the suture secured therein.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: April 12, 2005
    Inventor: David Schlereth
  • Patent number: 6871881
    Abstract: A method and apparatus are directed to reduce the load from the threads on taps on an orifice plate or orifice fitting. The apparatus includes a tap (3) having an NPT threaded end (1) and a flanged end (12) and an intermediate flange (13) which engages with a stabilizing tube (2) placed around the tap (3). In use, a stabilizing nut (1), previously threaded on the stabilizing tube (2), is unthreaded thereby forcing the stabilizing tube (2) against the intermediate flange (13) and transferring at least some of the weight off the threads (1) of the tap (3).
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: March 29, 2005
    Assignee: Century Industries Company
    Inventor: Peter B. Hutton
  • Patent number: 6865793
    Abstract: 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 central member and cooperating detents (on the exterior of the tubular member and on the interior of the sleeve) that pinch or bite the tubing when the sleeve is actuated (such as via a turnbuckle action) to force cooperating pairs of the detents toward each other.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: March 15, 2005
    Assignee: Olson Irrigation Systems
    Inventor: Donald O. Olson
  • Patent number: 6859986
    Abstract: A system for loading self-expanding stents into a stent delivery system that comprises a lubricious coating on one or more components to substantially reduce the frictional forces associated with loading stents. The stents may be bare or coated stents. The lubricious coating comprises a solution of Dow Corning® MDX4-4159 Fluid 50% Medical Grade Dispersion.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: March 1, 2005
    Assignee: Cordis Corporation
    Inventors: Karen Paulette Jackson, Jonathan George Parker, Christopher William Widenhouse
  • Patent number: 6859987
    Abstract: An apparatus for crimping a ferrule onto a cable includes a base to rest the cable on, and a cable stop spaced from the base. The cable stop has a surface to rest a connector connected to an end of the cable. The surface is slanted downward and away from the connector.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: March 1, 2005
    Assignee: ITT Manufacturing Enterprises, Incorporated
    Inventors: Monty Jake Foster, Joe Capobianco
  • Patent number: 6839966
    Abstract: A branch pipe joint comprises a branch pipe joint body to which various pipes each having a different diameter are connected; and connecting pipes to be provided between the branch pipe joint body and the pipes. The connecting pipes are selected from various kinds of connecting pipes in accordance with sizes of fitting portions of the pipes. The selected pipe has a fitting portion at one end portion thereof to which the pipe is fitted, while the other end portion of the connecting pipe is connected to a communication port provided to the branch pipe joint body.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: January 11, 2005
    Assignee: Kakinuma Kinzoku Seiki Co., Ltd.
    Inventor: Osamu Kakinuma
  • Patent number: 6834524
    Abstract: Apparatus for swaging a ferrule or ferrules onto an outer wall of a cylindrical member includes a hydraulic power section and an adapter tool. The hydraulic section is disposed within a housing, and the adapter tool is at least partly retained in the housing and also is fully removable from the housing without affecting the hydraulic power section of the apparatus. The hydraulic section includes a piston that is moved under force of hydraulic pressure applied thereto from a hydraulic pressure source. The adapter tool includes a driven swaging die that is moved from a retracted position to an extended position in response to movement of the piston. The sleeve and anvil are releasably secured together so that the adapter tool can be removed from the housing as a unitary assembly. Size changes can be accommodated by removing a first adapter tool of a given size and replacing it with a second adapter tool of a different size.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: December 28, 2004
    Assignee: Swagelok Company
    Inventor: Lonnie E. Johnston
  • Patent number: 6817075
    Abstract: An apparatus for mounting and/or dismounting hoses onto or from socket pieces (or operations of such a type) comprising a drive producing a linear driving motion including a power supply unit and a control unit for controlling the driving motion, a feed member adapted to be linearly driven by the drive, pivotally supported inserted plier halves the inner lever ends of which facing away from a socket piece are engaged by the feed member in order to pivot the inserted plier halves with their jaws against a hose disposed therebetween during a forward motion of the feed member, a bearing part supporting the inserted plier halves and adapted to be displaced in the direction of the feed member including a stop, and a counterstop connected to the feed member which, after a phase of the forward motion of the feed member required to clamp the hose in place between the jaws, hits upon the stop (13V, 13VI) while carrying along the bearing part through the remaining phase of the forward motion in order to advance the ins
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: November 16, 2004
    Inventor: Michael Kretzschmar
  • Patent number: 6792858
    Abstract: A device for handling sleeves (20) for cylinders of printing presses, wherein a carrying tube (26) is provided, on which a mounting device (28), engaging these sleeve (20), is disposed for mounting the sleeve in a position, which is aligned coaxially with the carrying tube.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: September 21, 2004
    Assignee: Fischer & Krecke GmbH & Co.
    Inventors: Wilfried Kolbe, Klaus Schirrich, Andreas Kückelmann, Wolfgang Brusdeilins
  • Patent number: 6775890
    Abstract: An apparatus for urging two members apart or together that includes a first clamp adapted to be received by a first piece, a second clamp adapted to be received by a second piece and a plurality of power screws coacting with the first clamp and the second clamp, whereby moving the power screws in a first direction causes the first clamp to move relative to the second clamp and the first piece to move relative to the second piece. The present invention is suited for separating muffler pipes.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: August 17, 2004
    Inventor: Frank Kolarik
  • Patent number: 6769161
    Abstract: A stent crimper comprising a plurality of crimping members extending between a first support and a second support. The first and optionally the second supports has an opening therethrough sized to allow a stent therethrough. The first and second supports extend from a base. The crimping members are disposed about the circumference of a circle everywhere along the length of the members. Finally, the flexible members extend through a bore in a die. The die is movable in an axial direction along the flexible members.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: August 3, 2004
    Assignee: SciMed Life Systems, Inc.
    Inventors: Terry V. Brown, Andrew J. Dusbabek, Louis G. Ellis, Scott M. Hanson, Leo M. Klisch, Christopher R. Larson, Linda R. Lorentzen Cornelius, Justin E. Plessel, Lawrence W. Ulanowski
  • Publication number: 20040103515
    Abstract: A conductor torquing system is provided for large diameter threaded conductor casing which comprises a lower chain vise or fixed grip head 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 casing to maintain the latter in rotational contact with a spinning means. The spinning means is operable to rotationally make-up the second joint of conductor casing to the first joint of conductor casing to an initial make-up torque valve. The apparatus also includes an upper chain vise or rotary grip head for gripping the second joint of conductor casing and applying a final make-up torque to the threaded connection. The apparatus will allow a conductor connection to be made-up in a safe and efficient manner and generally assist in reaching the final torque stage more rapidly.
    Type: Application
    Filed: November 26, 2003
    Publication date: June 3, 2004
    Inventors: Andrew Robert Penman, Peter John Lovegrove
  • Patent number: 6725533
    Abstract: A cable stripping tool for removing an outer protective jacket of a cable. The cable stripping tool is used to remove a pre-defined amount of the jacket in one rotation of the cable stripping tool. The cable stripping tool allows the rotation of the cable stripping tool by hand during jacket removal in tight areas, where other stripping tools are too difficult to use. The cable stripping tool includes a main body and a cutting blade. The main body includes a blade half and a clamping half. The main body is preferably made from a plastic material to lower production cost, but can be made from marry other types of materials. The blade half and clamping half are binged together by a hinge pin. An inside surface of each half together form a cable receiving area between each other to receive the cable, when the halves are mated and closed.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: April 27, 2004
    Assignee: Lemco Tool Corporation
    Inventor: Roger M. Losinger
  • Patent number: 6702845
    Abstract: An expandable implantable device is provided having a very small introductory profile. The small introductory profile is achieved by de-coupling the forces necessary to initially constrain the expandable device from the forces necessary to achieve full compaction of the device. As a result, the device can be made from more delicate materials that do not have to withstand overly aggressive compaction forces in order to achieve a fully compacted introductory profile.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: March 9, 2004
    Assignee: Gore Enterprise Holdings, Inc.
    Inventors: Edward H. Cully, Keith M. Flury
  • Patent number: 6694586
    Abstract: The invention relates to press tools for the connection, by cold forming, of tubular workpieces (2, 3) whose connection regions are provided with circular external cross-sectional shapes and are pushed one into the other. The press jaws (10) of the press tool have, in the closed state, approximately the external cross-sectional shape of the workpieces and can be provided with recesses (13, 17). Such a press tool may also have only two press jaws (10) and one bearing bolt (4). As a result of drive forces (F) introduced into the tool, cold-forming forces are exerted on the workpieces (2, 3) via said tool. Depending on manufacturing tolerances of the workpieces (2, 3), the distance (A) between the press jaws (10) varies.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: February 24, 2004
    Assignee: Emerson Electric Co.
    Inventor: Hans-Joerg Goop
  • Patent number: 6681472
    Abstract: A method of assembling a jointed structure from several parts is provided. At least two discrete parts having ends that cooperate to form a movable joint between the parts are placed in a groove formed in a plate. The parts are prevented from being displaced out of the groove when pressure is applied to at least one end of the groove to force the cooperating ends of the parts together to form joints which link the parts. The jointed linkage can then be removed from the plate as an assembled structure.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: January 27, 2004
    Assignee: C.J. Associates, Ltd.
    Inventors: James S. W. Lee, Chiu-Keung Kwan
  • Patent number: 6640412
    Abstract: A machine for collapsing a stent and loading the same into a delivery catheter is disclosed. The stent collapsing machine includes an elongate base plate, a belt having a first end and a second end, and a first and second sliding plate slidably mounted to the elongate base plate. A first belt mount may be affixed to the first sliding plate and a second belt mount affixed to the elongate base plate, each belt mount having a bottom piece and a top piece for tightly securing the belt first end and second end. A jaw block set is mounted to the second sliding plate, the jaw block set having a first jaw block and a jaw block sliding plate with a second jaw block mounted thereon. The jaw block sliding plate allows the second jaw block to be slidably translated in relation to the first jaw block. The belt is allowed to rest over the first and second jaw block thereby forming a belt loop therebetween for receiving a stent.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: November 4, 2003
    Assignee: Endovascular Technologies, Inc.
    Inventor: Octavian Iancea
  • Patent number: 6634202
    Abstract: A device for arranging, clamping or contracting a ring-shaped securing mechanism, including an open clamping ring (3) with a securing section (5, 7) at each end; and at least two ring-shaped clamping jaws (11) located inside the clamping ring. The clamping jaws rest against the clamping ring (12) with their outer edge (12) and together at least almost form a circular opening with their inner surface (19). The device also has at least one spring-type mechanism (15) being situated respectively between the laterally contiguous clamping jaws to drive them apart or to part the clamping ring in its non-clamped state, in the direction in which the ring opening diameter increases and to secure the clamping jaws in the clamping ring. The open clamping ring can be clamped in the direction in which the diameter decreases by means of a clamping mechanism with at least two engaging sections which are provide for engaging with the securing sections.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: October 21, 2003
    Assignee: Hans Oetiker AG Maschinen-und Apparatefabrik
    Inventor: Hans Oetiker
  • Patent number: 6629350
    Abstract: An apparatus for crimping a stent by segmental radial compression, comprising a stationary base member; a rotatable drive hub which is moveable in relation to the stationary base member; and a crimping head aligned with respect to the stationary base member and to the rotatable drive hub. The crimping head includes at least ten segments. The segments each have a proximal end and an angled distal end with at least one angled side face terminating in an edge of a predetermined length, each segment having a centerline between the proximal and distal ends, each segment having a proximal point and a distal point, the distal point being disposed on the centerline and the proximal point being disposed off the centerline, and the proximal point being pivotally coupled by pins to the stationary base member and the distal point being pivotally coupled by pins to the rotatable hub member.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: October 7, 2003
    Inventor: Tom Motsenbocker
  • Patent number: 6618919
    Abstract: A hydraulic assembly system is described. The system includes a hydraulic assembly tool connected by a hydraulic connection to a hydraulic pressure source which supplies a pressurized hydraulic fluid to the tool. The system includes a switch mounted on the hydraulic assembly tool and one or more signal connections between the switch and the hydraulic pressure source whereby activation of the switch causes the hydraulic pressure source to supply the pressurized hydraulic fluid to activate the hydraulic assembly tool.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: September 16, 2003
    Inventor: Albert A. McKay
  • Patent number: 6618921
    Abstract: A stent container has a first wall at the proximal end and a second wall at the distal end. The first wall has an opening therethrough sized for receiving an uncrimped stent therethrough. The opening opens into a chamber which is reducible in size from a first enlarged size to a second reduced size. The chamber in the first enlarged size is sized for receiving an uncrimped stent therein. A plurality of bars extend from the first wall to the second wall. The bars are movable between a first position and a second position. The plurality of bars in the first position and the first and second walls define the periphery of the chamber in the enlarged size. The plurality of bars in the second position and the first and second walls define the periphery of the chamber in the reduced size. A stent disposed in the chamber may be reduced in size by reducing the chamber from the first enlarged size to the second reduced size.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: September 16, 2003
    Assignee: SciMed Life Systems, Inc.
    Inventor: Sally C. Thornton