Hollow Body Is Axially Joined Cup Or Tube Patents (Class 29/516)
  • Publication number: 20070283552
    Abstract: Methods and systems of fabricating a polymeric stent are disclosed herein.
    Type: Application
    Filed: May 30, 2006
    Publication date: December 13, 2007
    Inventors: David C. Gale, Bin Huang, Anthony J. Abbate, Timothy A. Limon, Klaus Kleine
  • Patent number: 7290322
    Abstract: A stabilizer bar for an automotive vehicle includes a stabilizer bar, and a generally ring shaped first mechanical stop mounted onto and extending about an outer diameter of the stabilizer bar. The first mechanical stop is crimped in place onto the stabilizer bar such that the first mechanical stop is positioned within a groove formed within the outer diameter of the stabilizer bar as the first mechanical stop is crimped onto the stabilizer bar, whereby the first mechanical stop is retained within the groove to prevent movement of the mechanical stop along the stabilizer bar.
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: November 6, 2007
    Assignee: Automotive Components Holdings, LLC
    Inventors: Haimian Cai, Xinjian Fan, Mikhal el Arculli
  • Patent number: 7225518
    Abstract: A stent assembly comprises a rotatable sheath and a stent. The assembly is crimped or reduced in diameter prior to loading onto a catheter by one or more crimping apparatuses. One crimping apparatus comprises a blade having a stepped configuration. A mandrel may be used to support the assembly during crimping. The mandrel may have an expandable region. A protective sheath may be used to protect the stent during crimping and to redirect the crimping forces to desired locations about the assembly.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: June 5, 2007
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Tracee Eidenschink, Jan Weber, Karl A. Jagger, Terry V. Brown
  • Patent number: 7210210
    Abstract: A method of forming an annularly expanding and retracting gripping and releasing mechanism providing a series of flexible tubes, comprising providing (1) a series of flexible tubes, (2) a corresponding series of wires, each of which includes a movable wire section and relatively short fixed wire section integrally connected with one end of the movable wire section by a kink configured so that the wire sections extend in longitudinally coextensive relation therefrom; (3) a series of tubular elements of thermoplastic material; and (4) a series of heat shrinkable sleeves assembling a distal end portion of each flexible tube with a fixed wire section, a tubular element and a heat shrinkable sleeve so that the fixed wire section extends along the exterior periphery of the flexible tube with the kink disposed outwardly of the distal end thereof.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: May 1, 2007
    Assignee: Lippitt Extractor Company, LLC
    Inventors: Robert G. Lippitt, Raymond F. Lippitt, Andrew R. Leopold
  • Patent number: 7185556
    Abstract: A tie rod jam nut includes a tubular body having an axial bore for receiving a tie rod. A locking portion at a first end of the body can engage the tie rod and a threaded portion of a connecting component attached to the tie rod to lock the connecting component to the tie rod as the locking portion is rotated in one direction and disengage the tie rod to unlock the connecting component when rotated in an opposite direction. An engagement portion is spaced distally from the locking portion toward a second end of the tubular body. The engagement portion can be rotated to remotely rotate the locking portion between the locked and unlocked positions.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: March 6, 2007
    Inventor: James C. Beattie
  • Patent number: 7174634
    Abstract: The present invention is directed to a method for producing a fluid treatment device having a honeycomb member in a metallic cylindrical housing with a shock absorbent member wrapped around the honeycomb member. The method comprises the steps of (1) inserting the honeycomb member with the shock absorbent member wrapped around the honeycomb member, into the cylindrical housing, (2) forming a necking portion on at least one end portion of the cylindrical housing, with a body portion thereof being clamped, and (3) reducing a diameter of at least a part of the cylindrical housing with the shock absorbent member received therein, together with the shock absorbent member, to such an extent that a desired inner diameter of the part of the cylindrical housing is provided enough to cause the shock absorbent member to produce a desired holding pressure for holding the honeycomb member in the cylindrical housing.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: February 13, 2007
    Assignee: Sango Co., Ltd.
    Inventors: Akinobu Morikawa, Tohru Irie
  • Patent number: 7140648
    Abstract: A flexible connector comprises a length of corrugated tubing having a distal end and an end piece having a proximal end. The proximal end of the end piece is engaged with the distal end of the length of corrugated tubing and a length of polymeric tubing is utilized to initially retain the end piece and the length of corrugated tubing in engagement with one another. A length of mesh tubing may be extended along the length of corrugated tubing and around the exterior of the length of polymeric tubing. A sleeve is positioned in alignment with the length of polymeric tubing, with the proximal end of the end piece, and with the distal end of the length of corrugated tubing. The sleeve is crimped to permanently retain the proximal end of the end piece in engagement with the distal end of the length of corrugated tubing.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: November 28, 2006
    Assignee: Flex-ing, Inc.
    Inventor: Thomas L. Ingram
  • 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: 7096584
    Abstract: A flexible connector comprises a length of corrugated tubing, a polymeric sleeve aligned with the distal end of the length of corrugated tubing, and a length of mesh tubing extending the entire length of corrugated tubing and over the polymeric sleeve. The distal end of the corrugated tubing, the polymeric sleeve, and the distal end of the length of mesh tubing are received in a sleeve which is formed integrally with an end piece. The sleeve is crimped into permanent retaining engagement with the length of corrugated tubing, the polymeric sleeve, and the length of mesh tubing. The end piece functions to secure the flexible connector into engagement with an adjacent component.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: August 29, 2006
    Assignee: Flex-ing, Inc.
    Inventor: Thomas L. Ingram
  • Patent number: 7089645
    Abstract: A method of forming a fluid quick connect includes steps forming a housing having a split end retainer slidably mounted in a recess in at least one end of the housing. A first angular recess is formed in the housing adjacent the first end. The first recess communicates with a bore extending from the first end of the housing. The retainer is captured in the recess by deforming an extension of the first end of the housing angularly inward. In one aspect, a conical surface is formed inward of the extension to form the recess in conjunction with the deformed extension. The retainer and recess may be used at one end of the housing for connection with one endform or at both ends of the housing to fluidically couple two endforms.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: August 15, 2006
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventor: David S. Malone
  • Patent number: 7032286
    Abstract: A section of heat treated solid steel rod receives a phosphate solution treatment and is inserted into a blind cavity of a first die member within a cold forging press. A punch is forced axially into the rod section in successive steps to cold-forge a first bore and a tubular first end portion of a coupler body. A second end portion of the coupler body is also cold-forged in successive steps after treatments and is either reduced in diameter to receive external threads or is formed with a second bore. Each of the first and second bores receives an end portion of a concrete reinforcing bar after which the tubular end portion of body is compressed or swaged inwardly to secure the body to the reinforcing bar. The second bore may also be machined with internal threads for receiving the external threads on another coupler.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: April 25, 2006
    Assignee: Barsplice Products, Inc.
    Inventor: Tien Fa Wang
  • Patent number: 7028383
    Abstract: The apparatus for joining and sealing conduits, includes edge trim, a sleeve, and a retaining element. The edge trim is shaped to mount upon and engage an end of a conduit. The sleeve extends between the conduits and at least partially surrounds the edge trim. The sleeve may be made of compressible material, such that when the retaining element surrounds a portion of the sleeve and the edge trim, the retaining element generally compresses the portion of the sleeve portion underlying the retaining element and displaces the sleeve material to expand on either side of the retaining element and limit movement of the retaining element. The method of joining and sealing conduits includes mounting the edge trim and a retaining element upon an end of a conduit, extending a sleeve between the conduits, and sliding the retaining element over the sleeve toward the end of the conduit.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: April 18, 2006
    Assignee: The Boeing Company
    Inventors: Jayant D. Patel, Alfred R. Wiratunga
  • Patent number: 7021673
    Abstract: A hose having a corrugated metal tube as the innermost layer and an outer layer including an inner elastic layer, a reinforced layer and an outer elastic layer. A socket fitting is swaged onto the hose body at three axially spaced points. The corrugated metal tube is provided with a flattened end portion. A proximal end of the flattened end portion extends for a minimum of 10 mm. axially away (in the direction of the complete corrugations) from the swaged point which is axially most proximate to the proximal end of the flattened end portion.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: April 4, 2006
    Assignee: Tokai Rubber Industries, Ltd.
    Inventors: Norihiko Furuta, Yuji Takagi, Tomohide Ito
  • Patent number: 7020947
    Abstract: A method for constructing a metal wire with embedded filaments or cavities therein for biomedical applications. The method includes first drilling nonconcentric apertures in a symmetrical pattern in a metal rod and then embedding filaments in the apertures. The metal rod is then drawn and thermally-treated to form a metal wire with embedded filaments therein. The filaments may advantageously provide fatigue resistance, radiopacity, and electrical conductance to the metal wire. The method optionally provides an additional step for withdrawing or removing the filaments using various methods to create cavities for cavity access within the metal wire. The metal wire may be finished to provide access to the cavities or filaments embedded therein. The cavities may then be filled with a therapeutic drug for elution inside the human body or used for passage of body fluids.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: April 4, 2006
    Assignee: Fort Wayne Metals Research Products Corporation
    Inventor: David Jeurgens Bradley
  • Patent number: 7007362
    Abstract: A method of forming a slip joint includes providing a forming mandrel having a plurality of axially extending external splines, placing an inner tube circumferentially about the mandrel, and applying radially inward pressure on the inner tube to deform the inner tube and cause it to conform to the shape of the mandrel. The deformation step forms splines on the outer surface of the inner tube. A circumferential seal is then applied around the inner tube, and an outer tube is placed around the inner tube and the seal. Radially inward pressure is applied on the outer tube to deform the outer tube and cause it to conform to the shape of the inner tube, and thereby forming splines on the inner surface of the outer tube. The splines on the outer surface of the inner tube and the splines on the inner surface of the outer tube are configured to cooperate together to form a slip joint.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: March 7, 2006
    Assignee: Torque-TractionTechnologies, Inc.
    Inventor: Daniel W. Gibson
  • Patent number: 6990718
    Abstract: A method for securing a branch assembly to a pipeline includes positioning a first containment ring surrounding an area from which the branch is to extend, positioning a first annular seal within the containment ring to provide a first ring/seal arrangement, positioning a second containment ring spaced from the first containment ring and first annular seal, positioning a second annular seal within the second containment ring to provide a second ring/seal arrangement, positioning the second part of the branch assembly onto the seals, and positioning a first part of the assembly on the pipe line and securing the first and second parts together so as to leave an annular gap between the first and second ring/seal arrangements and to provide an access point or vent in the second part communicating with the annular gap.
    Type: Grant
    Filed: September 2, 2002
    Date of Patent: January 31, 2006
    Assignee: Lattice Intellectual Property Ltd.
    Inventor: Christopher Ian Gregory
  • Patent number: 6922893
    Abstract: A flexible connector comprises a length of corrugated tubing, a polymeric sleeve aligned with the distal end of the length of corrugated tubing, and a length of mesh tubing extending the entire length of corrugated tubing and over the polymeric sleeve. The distal end of the corrugated tubing, the polymeric sleeve, and the distal end of the length of mesh tubing are received in a sleeve which is formed integrally with an end piece. The sleeve is crimped into permanent retaining engagement with the length of corrugated tubing, the polymeric sleeve, and the length of mesh tubing. The end piece functions to secure the flexible connector into engagement with an adjacent component.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: August 2, 2005
    Assignee: Flex-ing, Inc.
    Inventor: Thomas L. Ingram
  • Patent number: 6915560
    Abstract: An apparatus for manipulating a medical device is formed of at least three coupled movable blades which are disposed about a reference circle to form an aperture whose size may be varied. The aperture capable of being sized to contain a medical device. Each blade is in communication with an actuation device which is capable of moving the blade to alter the size of the aperture. Each blade includes a single radial point which a) lies on the circumference of the reference circle prior to movement of the blade, and b) may be moved only along a radius of the reference circle on movement of the blade.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: July 12, 2005
    Assignee: Boston Scientific SciMed, Inc.
    Inventor: Michael Austin
  • Patent number: 6912784
    Abstract: A process for producing a catalyst by providing a monolith with a polygonal cross section, tightly enclosing the monolith with a single part jacket made of metal sheet or plate, placing a layer of expanded matting between the jacket and the monolith, bending the jacket with at least one of a bending and a clamping device into a proper final shape so that edges of the jacket which extend at least essentially in a longitudinal direction of the monolith at least contact each other, and undetachably joining the edges to each other.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: July 5, 2005
    Assignee: Volkswagen AG
    Inventors: Attila Behner, Fred Emde, Rudi Reintanz
  • 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: 6851172
    Abstract: In a method of securing a rod-shaped part in a surrounding holding member, a flat holding member is fabricated with opposite side edges that are formed with elements configured for interlocking engagement. The side edges of the holding member are bent upwards, and the holding member is then shaped into a cross section in accordance with the cross section of the rod-shaped part. After inserting the rod-shaped part into the holding member; the holding member is press-fitted about the rod-shaped part.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: February 8, 2005
    Assignee: Willy Voit GmbH & Co. Stanz- und Metallwerk
    Inventor: Jakob Schmitt
  • Patent number: 6848725
    Abstract: A thermal expansion connection for rigid pipes in low-pressure applications subject to thermal expansion and shrinkage. The connection is formed between the distal end of a first rigid pipe received within the proximal end of a second rigid pipe. At least one seal is disposed between the first and second rigid pipes to prevent fluid communication through the connection. The second rigid pipe defines a collar at the proximal end thereof for receiving the distal end of the first rigid pipe and the seals. The first rigid pipe distal end defines a radial recess for receiving and maintaining the position of each seal. A gap is defined between the first rigid pipe distal end and the second rigid pipe collar to allow for thermal expansion and contraction of the first and second rigid pipes.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: February 1, 2005
    Assignee: DWWS, LLC
    Inventors: Dan T. Logan, Wallace B. Morehouse, Walter J. Matt, Steven E. Yates
  • Publication number: 20040250405
    Abstract: An improved fluid level verification apparatus for use on liquid filled containers and configured to reduce inherent mechanical stresses on the inspection tube and resist leakage due to environmental, chemical, thermal or mechanical expansion cycles by using a protective shield member to encase the inspection sight member, and, also, a method for permanently sealing the fluid level detection apparatus.
    Type: Application
    Filed: May 6, 2004
    Publication date: December 16, 2004
    Applicant: Oil-Rite Corporation
    Inventors: Michael J. Wech, Joseph L. Teresi
  • Patent number: 6823576
    Abstract: An apparatus for manipulating a medical device is formed of at least three coupled movable blades which are disposed about a reference circle to form an aperture whose size may be varied. The aperture capable of being sized to contain a medical device. Each blade is in communication with an actuation device which is capable of moving the blade to alter the size of the aperture. Each blade includes a single radial point which a) lies on the circumference of the reference circle prior to movement of the blade, and b) may be moved only along a radius of the reference circle on movement of the blade.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: November 30, 2004
    Assignee: SciMed Life Systems, Inc.
    Inventor: Michael Austin
  • Patent number: 6817082
    Abstract: A rubber hose provided with an outer metal armouring and a vulcanised and/or adhesively bonded coupling, in particular a flexible rubber hose provided with reinforcing plies, wherein the armouring is constituted by a flexible metal stripwound metalpipe with an interlocked profile (7, 9, 10, 15, 16) which is spliced at least from tow sections and fits with a minimal gap on the hose below.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: November 16, 2004
    Assignee: Phoenix Rubber Gumiipari Kft.
    Inventors: Istvan Grepaly, Jozsef Kiraly, Laszlo Nacsa, Tibor Nagy, Imre Fustos, Jeno Kotai
  • Publication number: 20040216298
    Abstract: A method of forming a slip joint includes providing a forming mandrel having a plurality of axially extending external splines, placing an inner tube circumferentially about the mandrel, and applying radially inward pressure on the inner tube to deform the inner tube and cause it to conform to the shape of the mandrel. The deformation step forms splines on the outer surface of the inner tube. A circumferential seal is then applied around the inner tube, and an outer tube is placed around the inner tube and the seal. Radially inward pressure is applied on the outer tube to deform the outer tube and cause it to conform to the shape of the inner tube, and thereby forming splines on the inner surface of the outer tube. The splines on the outer surface of the inner tube and the splines on the inner surface of the outer tube are configured to cooperate together to form a slip joint.
    Type: Application
    Filed: April 29, 2003
    Publication date: November 4, 2004
    Inventor: Daniel W. Gibson
  • Patent number: 6802112
    Abstract: The invention is directed to a method for making a pressure-tight attachment of an elastomeric tubular piece to an attachment part. For making the pressure-tight attachment, an open end of a tubular piece made of elastomeric material is pushed onto a connecting part and a metal clamping ring is positioned thereon. While radially pressing the jaws of the clamping device together, the diameter of the clamping ring is reduced and the tubular piece is thereby tightly clamped to the connecting part. The clamping operation is ended before damage occurs but only when an adequate strength is ensured. During clamping, the force/displacement curve is observed and a characteristic feature of the measured curve is used as a basis of computation for a switchoff criterion. Preferably, the clamping operation is only ended when the clamping force begins to drop for the first time after the maximum force is exceeded in a defined manner in a predetermined localized or bounded curve segment.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: October 12, 2004
    Assignee: Continental Aktiengesellschaft
    Inventor: Stefan Wode
  • Patent number: 6769163
    Abstract: A Coriolis flowmeter having a single flow tube surrounded by connecting rings and a balance bar whose ends are connected by the connecting rings to the flow tube. The balance bar has a thermal coefficient of expansion greater than that of the connecting rings and the flow tube. The outer circumferential surface of each connecting ring is tapered toward the axial center of the flow tube. The inner circumferential surface of the balance bar has a taper matching that of the connecting ring. The connecting ring can only be partially inserted into the space between the flow tube and the balance bar when the assembly is at room temperature. Braze material is then applied to the visible ends of the surface common to the balance bar and the connecting rings as well as to the ends of the surface common to the connecting rings and the flow tube. The structure is heated to brazing temperature to braze these common surfaces.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: August 3, 2004
    Assignee: Micro Motion, Inc.
    Inventor: Craig Brainerd Van Cleve
  • 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
  • Patent number: 6745445
    Abstract: A stent compression method for particular use in pre-surgical securing and conforming of a vascular stent upon an angioplasty balloon. One variation of the stent compression method comprises inflating an agioplasty balloon inside a vascular stent in order to secure the vascular stent upon the balloon; applying uniform compression pressure around the balloon/stent unit; and adjusting the internal balloon pressure and the compression pressure so that the balloon/stent unit is compressed. A pressure chamber with an elastic cylindrical membrane mounted inside the chamber may be used to provide the compression pressure. The inflated balloon provides the balancing pressure from inside the stent. The maintenance of internal balloon pressure during the stent compression process may provide uniform distribution of pressure along the stent and even radial compression rate around the circumferential surface of the stent.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: June 8, 2004
    Assignee: Bard Peripheral Vascular, Inc.
    Inventor: David G. Spilka
  • Patent number: 6739033
    Abstract: Thermal regulation of a coated work-piece during the reconfiguration of the work-piece is provided. One method embodying the invention comprises placing an externally coated reconfigurable work-piece, whose hardness has been temporarily modified to resist damage during the reconfiguration of the work-piece, into a reconfiguration chamber of a reconfiguration apparatus and reconfiguring the work-piece from a first configuration to a second configuration via physical communication between the external coating of the reconfigurable work-piece and the reconfiguration apparatus.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: May 25, 2004
    Assignee: SciMed Life Systems, Inc.
    Inventors: Luuk Hijlkema, Michael Austin, Jan Weber
  • Patent number: 6729009
    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: November 22, 2002
    Date of Patent: May 4, 2004
    Assignee: Emerson Electric Co.
    Inventor: Hans-Joerg Goop
  • Patent number: 6725530
    Abstract: A fixing band-tightening apparatus comprises a holding section for gripping a shaft section at both ends in an axial direction, the holding section being provided rotatably in a circumferential direction in accordance with a driving action of a rotary driving source, a stopper section arranged in a lateral direction substantially horizontal with respect to the holding section, for positioning a projection of a fixing band in the lateral direction except for a vertical direction, and a band-tightening section for forcibly nipping the projection of the fixing band positioned by the stopper section to tighten the fixing band.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: April 27, 2004
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Tomohiko Yamamoto, Satoru Kudo, Hiroshi Sato, Yasuhisa Nagayama
  • Patent number: 6722036
    Abstract: A jewelry article includes an elongated support and a multiplicity of ornaments strung along the support, at least one of which constitutes an adjustable self-stopping bead. Each self-stopping bead has a rigid shell with a pair of holes sized to slidably receive the support. A flexible resilient tube is positioned inside the shell in alignment with the holes that tube having a length that is as great as or slightly greater than the spacing of the holes, an outside diameter that is slightly larger than the diameter of the holes and in inside diameter that is slightly smaller than the maximum cross-sectional dimension of the support so that the tube resiliently engages the support to adjustably fix the position of the self-stopping bead along the support. A method of making the self-stopping bead is also disclosed.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: April 20, 2004
    Inventor: Ronald Pratt
  • Patent number: 6711799
    Abstract: The invention relates to a method for tightly attaching a piece of flexible tubing of an elastomeric material to a connecting part, especially for attaching air bellows for pneumatic springs to a connecting part with a clamping ring, which is radially pressed using a pressing tool. The force-displacement characteristic line (16) of the pressing tool is recorded while the clamping ring is being radially pressed, in order to carry out the method. This force-displacement characteristic line (16) is used to determine the lost force that is required in the pressing tool for the plastic deformation of the clamping ring and for overcoming the inner friction of the pressing tool. This lost force is used for adjusting the additional force resulting from the pressing tool being moved together in such a way that it corresponds to a predetermined force between the piece of flexible tubing and the connecting part. The invention also relates to a pressing tool for carrying out this method.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: March 30, 2004
    Assignee: ContiTech Luftfedersysteme GmbH
    Inventor: Bernd Hasselbring
  • Patent number: 6701598
    Abstract: The present invention is for a method of lap joining two tubular members and then hydroforming the tubular assembly. An insert end of the first tubular member is inserted into a receiver end of the second tubular member to form a lap joint. A filler metal ring is placed about the outer periphery of the insert end so that it is adjacent the opening of the receiver end of the second tubular member. Heat is applied to braze or solder the lap joint, forming a tubular assembly. The tubular assembly is then hydroformed during which time a supplementary mechanical lock may be formed in the lap joint.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: March 9, 2004
    Assignee: General Motors Corporation
    Inventors: Chih-Chang Chen, Chi-Mou Ni, Peter A. Tropper, Daniel C. Hutchinson
  • Patent number: 6691412
    Abstract: A method of producing a hose-connector assembly, including the steps of forming by extrusion an inner resin tube layer, forming by extrusion an outer rubber protector tube layer having substantially the same length as the inner resin tube layer, so as to cover the outer surface of the inner resin tube layer over the entire length of the inner resin tube layer, to obtain a laminar tubular blank consisting of the inner resin tube layer and the outer rubber protector tube layer, cutting the laminar tubular blank into pieces, and press-fitting an end portion of a tubular connector in each of at least one of the opposite end portions of the inner resin tube.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: February 17, 2004
    Assignee: Tokai Rubber Industries, Ltd.
    Inventor: Takashi Ito
  • Patent number: 6675477
    Abstract: A spool valve is provided which has a plurality of small-diameter portions formed at predetermined spacings on a peripheral surface of a shaft, and pairs of annular ridges on peripheral surfaces of the small-diameter portions to have a larger diameter than an inner diameter of collars. The collars are closely fitted between the annular ridges to make valve bodies, and the collars include an inner wall, an outer wall and at least one connection therebetween, and an annular gap is provided between the inner wall and the outer wall.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: January 13, 2004
    Assignee: Aoyama Seisakusho Co., Ltd.
    Inventors: Keigo Kato, Masataka Mizuno
  • 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: 6631544
    Abstract: To develop a method for installing an end member to a hollow shaft member for an office equipment in which a high degree of coaxiality and a high degree of vertical state can be attained, its manufacturing stages are simple and they can be realized under a less-expensive cost. The present invention is constituted by the steps comprising (1) using a hollow shaft member made of soft metal; (2) inserting the end member made of hard metal formed with a fitting groove satisfying some requirements into the hollow shaft; (3) forming round holes at the central part of each of the split dies and preparing a molding machine having more than three pressing members toward the center of each of the round holes; and (4) installing the end member to the shaft member with the pressing force of the pressing member.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: October 14, 2003
    Inventor: Yukiyoshi Murakami
  • 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
  • Publication number: 20030177629
    Abstract: A method of sealing a cartridge having a barrel with a polymeric closure, wherein the polymeric closure includes a tubular collar portion and an integral radial portion, The method includes disposing the tubular collar portion over the radial rim portion of the barrel to surround the reduced diameter neck portion and incrementally rolling and radially deforming the tubular collar portion adjacent its free end into the reduced diameter neck portion with a crimping tool, wherein the polymeric closure is sufficiently malleable to permit radial deformation, yet sufficiently rigid and resistant to creep to retain its shape following deformation The crimping tool or tools include an inclined surface having a gradually decreasing angles of inclination which are driven against the tubular collar portion adjacent the free end and the cartridge assembly and crimping tool are relatively rotated.
    Type: Application
    Filed: April 24, 2001
    Publication date: September 25, 2003
    Inventors: Jean-Claude Thibault, Hubert Jansen, Volker Niermann
  • Patent number: 6615476
    Abstract: A method is required in which a plate-like flange member may be firmly secured at the front end of a hollow shaft member through a plastic working treatment by virtue of caulking combination, so as to manufacture a hollow shaft having a flange at one end thereof.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: September 9, 2003
    Assignees: Fuji Jukogyo Kabushiki Kaisha, Kubota Iron Works Co., LTD
    Inventors: Shigeaki Yamanaka, Masami Oguri
  • Patent number: 6598286
    Abstract: An arrangement for locking a metal tube to a hose fitting in which the end of the metal tube is flared to form a generally conical tube end, and the conical tube end is inserted into a fitting to seat against an opposing conical shoulder. The portion of the fitting surrounding the tube is then plastically deformed around the tube firmly and sealingly to grasp the tube, but without scarring a corrosion resistant coating on the tube. A plurality of barbs preferably are formed on the radially outer surface of the flared end of the tube for engaging the fitting when the fitting is crimped over the flared end of the tube and thereby preventing rotation of the tube with respect to the body of the fitting. The other end of the fitting may be crimped or otherwise secured to a constituent part such as a fluid hose.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: July 29, 2003
    Inventor: Donald Howard Brugmann, Jr.
  • Patent number: 6598905
    Abstract: A coupling and methods for assembling and using the coupling for connecting a hose with a tube, pipe or other hose in an automotive refrigerant system. The coupling comprises a connector member connected to a tube, pipe or hose, the connector member having at least one circumferential groove into which at least one sealing member is disposed. A hose is fitted over the connector member and covers the sealing member. A collar is disposed over the hose and the at least one sealing member and is deformed such that the hose is brought into engagement with the at least one sealing member and the at least one sealing member and hose occupy substantially 100% of the volume of the at least one circumferential groove.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: July 29, 2003
    Assignee: Visteon Global Technologies, Inc.
    Inventors: David A. Campbell, Fred G. Schroeder, David Urueta
  • Patent number: 6543132
    Abstract: The present invention provides methods of forming mud motors. In one method, rollers are urgingly stroked against a tubular member having a mandrel therein that has an outer profile which is the inverse of the desired profile of the stator. In another method, rollers are urged and rotated radially on the tubular member with the mandrel disposed in the tubular member. In yet another method, dies are pressed against the tubular member having a mandrel with a desired outer profile. In another method, a molten metal is deposited over a mandrel with an outer lobed surface that is substantially the inverse of the desired inner profile of the stator housing. The mandrel is then removed, leaving a metallic longitudinal member having an inner profile defined by the outer profile of the mandrel. In each of these methods, the inner surface of the resulting member has the profile defined by the outer profile of the mandrel.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: April 8, 2003
    Assignee: Baker Hughes Incorporated
    Inventors: Volker Krueger, Thorsten Regener, Markus Walterskoetter
  • Publication number: 20030056360
    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: Application
    Filed: September 22, 1999
    Publication date: March 27, 2003
    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. PLESSAL, LAWRENCE W. ULANOWSKI
  • Patent number: 6508520
    Abstract: A system, device, and method for retaining a component within a hydraulic control unit of a vehicular braking system. The system comprises a housing and a component wherein the housing includes an angled lead in formed in an opening of the housing and an outer retaining portion. The component includes an inner portion that is angled to contact the angled lead in at a single point. The component includes an outer portion to contact the retaining portion of the housing when deformed. A deformed portion of the housing retains a device, such as the component.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: January 21, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Ivan U. Sampson, Sara J. Bond, John A. Guernsey
  • Patent number: 6499212
    Abstract: A device and method for joining fitting parts provided with a passage opening on hollow profiles through partial expansion of the hollow profiles at the location of the fitting parts is provided. The fitting parts are slid on with the passage openings and are held in position by-means of fluid high internal pressure expansion of the hollow profile. The device includes an expanding lance, which can be slid into the hollow profile and exhibits an axial borehole for the purpose of guiding the pressure fluid. The axial borehole is connected to a fluid high pressure generating system and exhibits a cross channel with an outlet for the pressure fluid in the direction of the hollow profile location to be expanded. The shell surface of the expanding lance exhibits sealing elements that are spaced apart and that define the outlet so as to seal axially on both sides against high pressure.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: December 31, 2002
    Assignee: DaimlerChrysler AG
    Inventors: Henning Bloecker, Martin Kruessmann, Jochen Paus
  • Publication number: 20020178570
    Abstract: A method and apparatus for forming a covered endoprosthesis employs a conformed polymeric coating about an expandable stent. The expandable stent has an open tubular construction. A first polymeric liner is positioned about an inner surface of the tubular stent and a second polymeric liner is positioned about an outer surface of the tubular stent. The first and second polymeric liners are conformed to the tubular stent and laminated together through the open construction of the stent at a location coextensive with the inner surface of the tubular stent.
    Type: Application
    Filed: July 23, 2002
    Publication date: December 5, 2002
    Applicant: Scimed Liffe Systems, Inc.
    Inventors: David Sogard, Susan Shoemaker, Jason Hill, Bruce A. Parsons