Thimble Gland Patents (Class 285/246)
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Patent number: 11714067Abstract: A plug for connecting capillaries includes at least one capillary tube, at least one sealing, and at least one pressure piece. The capillary tube includes a first inner diameter and an open end section. The sealing includes a second inner diameter, a first end section and a shape adapted to seal the open end section of the capillary tube when connected. The pressure piece is adapted to exert at least axial pressure and/or force to at least a part of the sealing. The pressure piece is also adapted to host the first end section of the sealing in abutment with the open end section of the capillary tube so that the capillary tube and the sealing are aligned.Type: GrantFiled: March 30, 2021Date of Patent: August 1, 2023Assignee: Dionex Softron GmbHInventors: Thomas Wachinger, Daniel Buerger
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Patent number: 10980400Abstract: A bronchoscope adapter is configured for one hand operation by providing a slide lock that is captured within a housing and a retaining nut that can be operated with a single finger or thumb. Rotation of the retaining nut is eased by isolating rotational force from a compression block with a spacer ring.Type: GrantFiled: May 24, 2018Date of Patent: April 20, 2021Assignee: COVIDIEN LPInventor: Raphael Meloul
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Patent number: 10969369Abstract: A plug for connecting capillaries includes at least one capillary tube, at least one sealing, and at least one pressure piece. The capillary tube includes a first inner diameter and an open end section. The sealing includes a second inner diameter, a first end section and a shape adapted to seal the open end section of the capillary tube when connected. The pressure piece is adapted to exert at least axial pressure and/or force to at least a part of the sealing. The pressure piece is also adapted to host the first end section of the sealing in abutment with the open end section of the capillary tube so that the capillary tube and the sealing are aligned.Type: GrantFiled: October 28, 2016Date of Patent: April 6, 2021Assignee: Dionex Softron GmbHInventors: Thomas Wachinger, Daniel Buerger
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Patent number: 10883633Abstract: A tubing and ferrule assembly for use in joining a clad tubing to a fitting. The ferrule is bound to the clad tubing, which includes a partial jacket of stainless steel, such that the inert core protrudes from, and has a common outer diameter with, the jacket. The ferrule is bound to the jacket slightly more distant than necessary for the inert core to contact a fitting. When the ferrule is retained in place, the inert core is compressed and provides a true zero dead volume connection between the clad tubing and the fitting.Type: GrantFiled: December 28, 2018Date of Patent: January 5, 2021Assignee: Valco Instruments Company, L.P.Inventors: Stanley D. Stearns, H. Max Loy, Jr.
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Patent number: 10753516Abstract: An exhaust gas pressure tube assembly and a method for making the tube are disclosed. The assembly includes a keyed washer having a concave conical opening and an exhaust gas pressure tube having an open end for attachment to the boss. The assembly method includes positioning the washer adjacent the boss attachment open end of the pressure tube such that the concave conical opening of the washer faces the open end. A tool is positioned against a washer side and a mandrel having a conical outer surface is then inserted into the open end, causing the open end to be flared against the opening of the washer. The surface of the concave conical opening of the washer may be either smooth or knurled. If the surface is smooth, the mandrel is retained in its flaring position and a brazing or similar procedure to form a strong and gas-tight seal.Type: GrantFiled: November 23, 2016Date of Patent: August 25, 2020Assignee: Ford Global Technologies, LLCInventor: Robert Schoenborn
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Patent number: 10167044Abstract: A non-metallic bracket for a bicycle hydraulic component is basically provided with a non-metallic body and a force receiving member. The non-metallic body has a hydraulic hose attachment port and an internal fluid passage. The hydraulic hose attachment port has an insertion opening disposed at an exterior surface of the non-metallic body and an internal attachment bore extending from the insertion opening towards the internal fluid passage. The internal attachment bore of the hydraulic hose attachment port includes an internal screw thread portion that threadedly receives a hose fastening fitting. The force receiving member is provided to the non-metallic body so as to receive force applied to the non-metallic body in an area of the hydraulic hose attachment port caused by screwing the hose fastening fitting into the internal screw thread portion of the non-metallic body.Type: GrantFiled: February 1, 2016Date of Patent: January 1, 2019Assignee: Shimano Inc.Inventors: Yusuke Nishikawa, Keiji Matsueda
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Patent number: 9657877Abstract: A coupling device for coupling to a fluid line includes a connector, a sleeve and a fastener. The connector has an end portion configured for insertion into a tube end, and has an outer surface profile that has at least one protrusion at the end portion for engaging an inner surface of a tube when the end portion is inserted into the tube end. The sleeve is configured for positioning at least partially around the connector and the tube end. The fastener threadedly engages a threaded outer surface of the sleeve, and when the fastener is threaded onto the sleeve, the inner surface profile of the sleeve engages the tube at the end portion of the connector to substantially clamp around the tube at the connector. The coupling device includes at least one clamping element for enhancing clamping of the sleeve around the tube at the connector.Type: GrantFiled: July 31, 2014Date of Patent: May 23, 2017Assignee: AGS COMPANY AUTOMOTIVE SOLUTIONS LLCInventor: John M. Peirce
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Patent number: 7600792Abstract: A flared end structure formed by processing an end part of a metal tube which is pressed against a seat formed in a member by tightening a coupling nut to the member. The flared end structure has a joining end part to be pressed against the seat of the member, and a curved part continuous with the joining end part. The curved part has an outer surface having a curved area, and a concave inner surface having a bottom edge. The curved area of the outer surface has a radius of curvature smaller than the wall thickness of the metal tube.Type: GrantFiled: January 25, 2005Date of Patent: October 13, 2009Assignee: Sanoh Kogyo Kabushiki KaishaInventor: Shizuo Wada
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Publication number: 20090146420Abstract: 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 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: ApplicationFiled: February 16, 2009Publication date: June 11, 2009Applicant: Flex-ing, Inc.Inventor: Thomas L. Ingram
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Patent number: 7490397Abstract: 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: GrantFiled: November 3, 2005Date of Patent: February 17, 2009Assignee: Flex-ing, Inc.Inventor: Thomas L. Ingram
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Patent number: 7063357Abstract: A flexible pipe coupling having first and second member rotatable relative to one another. The first member defines national pipe taper, or NPT, threads and the second member includes an internal swag member for forming a swagged connection with a flexible pipe. The coupling can be swagged fitted with respect to an end of a fluid transfer pipe having an inner or primary hose and an outer or secondary hose. The swaged connection can be made with the primary hose. The outside diameter of the coupling can be substantially the same as the outside diameter of the secondary hose so that the coupling can be passed through an entry boot of a sump disposed under a fuel dispenser.Type: GrantFiled: November 27, 2002Date of Patent: June 20, 2006Assignee: EBW, Inc.Inventor: Andrew Thomas Bay
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Patent number: 6926807Abstract: An insulated transition spool apparatus for mounting unheading devices to pressure vessels, such as coker vessels, and enabling repetitive operation thereof is disclosed. The apparatus comprises an outer housing, an inner housing that encloses an insulating space between the inner and outer housing, a side feed entry aperture in each housing and a spool adapter flange to facilitate attachment of the spool to the vessel.Type: GrantFiled: June 12, 2003Date of Patent: August 9, 2005Assignee: Chevron U.S.A. Inc.Inventors: David M. Bosi, David W. Reeves
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Patent number: 6626469Abstract: A reusable coupling adaptable to the ends of a tube, the coupling including a nipple (2) having a toothed end (7) designed to be inserted into the tube (1), its inside diameter corresponding approximately to the inside diameter of the tube, the nipple having an annular surface external to the tube. A peripheral ferrule (4) is mounted around the tube (1) and imprisons the tube in engagement with the toothed part (7) of the nipple (2). The ferrule (4) includes an inward annulus (5) which fits into a peripheral groove (6) on the surface of the nipple, while a seal (8) is provided within the groove to be contacted by the annulus (5). The ferrule (4) is radially compressible and is immobilized and fixed to the periphery of the tube (1) by a connection assembly made up of two connectable parts (9, 10) mounted around the end of the tube on either side of the ferrule, and which compresses the ferrule after it has been fitted on the tube.Type: GrantFiled: June 21, 2002Date of Patent: September 30, 2003Assignee: GeciInventors: Patrick Favre, Alain Favre
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Patent number: 6619698Abstract: A system and method for hydroforming hose fittings for use with hose assemblies.Type: GrantFiled: August 7, 2001Date of Patent: September 16, 2003Assignee: Formrite Companies, Inc.Inventor: Marvin A. Juedes
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Patent number: 6557788Abstract: A hose connector includes a connection body and a lock ring. The connection body is provided at one end with a fastening portion engageable with a lawn sprinkler or the like, and at the other end with a tubular protrusion which is provided with an outer threaded portion, an annular groove, and a toothed edge. The lock ring is provided with an inner threaded portion, and a sloped portion located in the inner wall of the outer end thereof. The lock ring is joined with the tubular protrusion such that the inner threaded portion of the lock ring is engaged with the outer threaded portion of the tubular protrusion. The lock ring can be turned counterclockwise to move toward the fastening portion, or clockwise to move away from the fastening portion.Type: GrantFiled: June 5, 2002Date of Patent: May 6, 2003Inventor: Dustin Huang
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Patent number: 6527303Abstract: A hydraulic hose assembly is provided for connecting hydraulic components of a bicycle. The hydraulic hose assembly has a flexible hose, a rigid tubular insert, connecting fastener and a tubular bushing. The compression bushing surrounds the flexible hose in order that the connecting fastener can be tightened to compress the bushing into a watertight seal. The compression bushing has an annular recess that is located between a pair of inclined sections. The annular recess is configured to limit the amount of radial expansion of the outer diameter of the bushing when the hydraulic hose assembly is coupled to the bicycle component.Type: GrantFiled: June 4, 2001Date of Patent: March 4, 2003Assignee: Shimano Inc.Inventors: Osamu Kariyama, Masanori Sugimoto, Yuzuru Uchiyama, Rikimasa Ohishi
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Patent number: 6502866Abstract: A one-touch joint for a flexible tube. A tapered surface is formed on the inner circumference of a fastening ring, and a ring-shaped retainer is positioned between the tapered surface and a seal member. When the flexible tube is inserted into the retainer, projections in the retainer are pushed open elastically by peak sections of a corrugated tube, and when a peak section has passed, the projections engage with a valley section of the corrugated tube. The joint and flexible tube can be coupled in a one-touch operation, simply by inserting the flexible tube. Moreover, excellent sealing properties and detachment prevention properties are obtained between the joint and the flexible tube.Type: GrantFiled: January 31, 2000Date of Patent: January 7, 2003Assignees: Osaka Gas Co., Ltd., Sinwa Sangyo Co., Ltd.Inventors: Syouzou Hujisawa, Junichi Kuratani, Toshio Sibabuti, Mikio Nakaoka, Kazuyoshi Kariki
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Publication number: 20030001385Abstract: Reusable coupling adaptable to the ends of a tube, comprising:Type: ApplicationFiled: June 21, 2002Publication date: January 2, 2003Inventors: Patrick Favre, Alain Favre
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Publication number: 20020089180Abstract: A system and method for hydroforming hose fittings for use with hose assemblies.Type: ApplicationFiled: August 7, 2001Publication date: July 11, 2002Applicant: Formrite Companies, Inc.Inventor: Marvin A. Juedes
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Patent number: 6270126Abstract: A system and method for hydroforming hose fittings for use with hose assemblies. Hose fittings of hydroformed metal provide variuos structural, performance and manufacturing benefits.Type: GrantFiled: January 8, 1998Date of Patent: August 7, 2001Assignee: Formrite Companies, Inc.Inventor: Marvin A Juedes
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Patent number: 6209804Abstract: A bulkhead fitting for a tank sprayer includes a tank boss and an intermediate hose-receiving adapter, each having respectively a male or female longitudinally-oriented latching portion such that when the adapter is inserted into the boss, the latching portions come together to prevent relative rotation between the boss and the adapter. The female latching portion comprises a longitudinal groove in the outer surface of either the boss or the adaptor. The male latching portion comprises a longitudinal tab extending from an outer portion of either the boss or adapter and is matable with the corresponding female latching portion. In a currently preferred embodiment, two grooves are disposed 180° apart in the outer end of the boss and two tabs are disposed 180° apart on a flange of the barbed adapter. The invention is useful in preventing inadvertent unscrewing of a bulkhead fitting by torsional forces on the hose.Type: GrantFiled: January 3, 2000Date of Patent: April 3, 2001Assignee: Chapin Manufacturing, Inc.Inventor: Clark F. Spriegel
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Patent number: 6022053Abstract: A joint for coupling tubes forming a large diameter portion near one end of a fluorocarbon resin tube and forming a fastened portion by clamping at a crimp portion of the large diameter portion with a cap nut includes of a main body of rigid resin joint having a cylindrical portion formed a ring-shaped groove and cut a bevel at its inner wall end and a hard cap nut having a inner shoulder formed an acute-angle hook. The major portion of the large diameter portion of the fluorocarbon resin tube is inserted into the ring-shaped groove. A tube clamp portion as a hermetic portion is formed to press hard a tube crimp portion against the inner wall end of the cylindrical portion with the inner shoulder of the hard cap nut by tightening the hard cap nut on an external thread of the outer wall of the cylindrical portion.Type: GrantFiled: March 26, 1998Date of Patent: February 8, 2000Assignee: Flowell CorporationInventor: Shin-Ichi Hukuda
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Patent number: 5626369Abstract: A hose assembly, an internally threaded member therefor and methods of making the same are provided, the hose assembly comprising a flexible hose having opposite ends, an internally threaded member mounted on one of the opposite ends in a manner to swivel thereon to permit the internally threaded member to be finger coupled to an externally threaded part of a liquid dispensing spigot, the internally threaded member having an outer peripheral surface, and an annular member disposed around the internally threaded member in a manner to engage the outer peripheral surface thereof and having an external peripheral surface to be finger engaged for turning the internally threaded member in unison therewith relative to the hose, the annular member comprising a SANTOPRENE material.Type: GrantFiled: May 10, 1995Date of Patent: May 6, 1997Assignee: Dayco Products, Inc.Inventors: Jerry Shifman, Leonard D. Horst, Jon H. Snyder, Richard C. Kucyr, Harold D. Beck
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Patent number: 5579762Abstract: An endotracheal device to facilitate joining an endotracheal tube to an adaptor connected to a suction or gas source is disclosed. The device is a tubular connector having opposed ends, one end of which has a locking means for temporarily locking the connector to the adaptor and another end for receiving and securing the tube to the connector.Type: GrantFiled: August 1, 1995Date of Patent: December 3, 1996Inventor: Cindy Lee
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Patent number: 5445052Abstract: A vacuum chuck for a lathe, including a vacuum connector assembly to be mounted within a spindle bore of a lathe. A tapered portion of an outer end of a vacuum tube centrally locates the outer end of the vacuum tube in a spindle bore. A resilient sleeve is radially expanded over a tapered inner end of the vacuum tube, within the spindle bore, centralizing the vacuum tube radially within the spindle bore, fastening the vacuum tube securely within the spindle bore, and sealing off the space between the vacuum tube and the inner surface of the spindle bore.Type: GrantFiled: September 26, 1994Date of Patent: August 29, 1995Inventor: John D. Nichols, Jr.
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Patent number: 5222772Abstract: A connector fitting of the cantilever camming and clamping type having a ferrule secured in the main body bore thereof, the ferrule having an end received in one end of a tubular, usually plastic, member as the tubular member is installed. The ferrule provides radial force backup preventing collapse of the tubular member. It seals with the bore of the main body and with the tubular member. The cap bolt part of the fitting may have a tapered or a straight inner surface arranged to engage the outer wall of the tubular member in gripping relation.Type: GrantFiled: January 12, 1990Date of Patent: June 29, 1993Inventor: Doonan D. McGraw
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Patent number: 5152556Abstract: A connector system for joining a male tube to a female tube comprises an axially-split nut which extends across the region being joined. The female tube is externally threaded and mates with internal threads on one end of the axially-split nut. A shoulder formed in the other end of the axially-split nut engages a retaining ring formed on the male tube. A compressible seal ring is disposed between the end of the female tube and a second shoulder of the retaining ring. An external nut is placed over the axially-split nut to hold the entire assembly together and provide a radially compressive force on the seal ring. An axially compressive force can be provided by turning the female tube to draw the female and male tubes closer together.Type: GrantFiled: December 24, 1990Date of Patent: October 6, 1992Assignee: Kaiser Aerospace and Electronics CorporationInventors: Richard Holland, H. O. Davis, Stephen Tan
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Patent number: 4974879Abstract: A pass-through tube for use in conveying intravenous fluid to a patient in a pressurized chamber, the tube including a tubular body having an outer surface shaped and sized to sealably mate with the interior surface of a connector passing through the wall of a pressurized chamber, a first end having a first generally cylindrical surface adapted to sealably engage a similarly shaped surface of a mating first connector and first locking members for locking with mating locking members on the first connector, a second end having a second generally cylindrical surface adapted to sealably engage a similarly shaped surface of a mating second connector and second locking members for locking with mating locking members on the second connector. Also disclosed is a kit including a pass-through tube, a flexible internal tube, and a valve connected to the external end for connection to an intravenous supply line.Type: GrantFiled: December 2, 1988Date of Patent: December 4, 1990Assignee: Cobe Laboratories, Inc.Inventors: Stephen W. Berch, Leslie M. Baines
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Patent number: 4548428Abstract: A steel coupling system that is joined together by standard oil-well tubing threads, but is prevented from backing out by a set screw system, and is sealed by a compressible gasket, which creates an internally flush, or straight transition across the inside surface of the coupling system. Both the male and female halves of the coupling system are affixed to unidirectional, or longitudinally-reinforced nonmetallic composite pipe by a friction-grip technique that radially compresses the composite pipe wall at right angles to the longitudinal reinforcing fibers. The coupling system is designed in such a way that the greater the axial tensile stress across the coupling the greater is the gripping action, or the compression of the nonmetallic composite pipe wall.Type: GrantFiled: October 29, 1984Date of Patent: October 22, 1985Inventor: James L. Ruhle
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Patent number: 4437689Abstract: A reusable end fitting may be attached quickly and easily to a hose without requiring production machinery. The end fitting has a first part with a collar which grips the hose against a second part with a barbed end. When two wrenches are used to turn one part onto the other part, a pilot end of a hose is gripped and pulled onto the barbed end. One embodiment provides a collar with springlike qualities that compress the hose against the barbed end. Another embodiment has threads inside the collar to propel the hose onto the barbed end.Type: GrantFiled: April 3, 1981Date of Patent: March 20, 1984Assignee: Titeflex CorporationInventors: Mark B. Goebel, Kenneth E. Lefebvre
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Patent number: 4313628Abstract: A connection at which two hoses or similar conduits are coupled includes a male coupling on one of the hoses and a female coupling on the other hose. The male coupling consists of a body that receives the hose and a tapered bushing which threads into the hose and spreads it outwardly into the body. The body has a threaded end section. The female coupling consists of a threaded ring having an inwardly opening groove, a ferrule that receives the hose and has at its one end a flange which fits into the groove of the ring, and a tapered bushing that threads into the hose and expands it against the ferrule. When the hose and bushing are out of the ferrule, the flange of the ferrule will fit into the ring, but when the hose is expanded outwardly by the bushing, the flange of the ferrule is captured in the groove of the ring. The ring threads over the threaded end section of the male coupling and forces the ends of the threaded section and the ferrule together.Type: GrantFiled: May 8, 1980Date of Patent: February 2, 1982Inventor: Milton J. Duenke