Reducer Patents (Class 285/148.23)
  • Patent number: 11933432
    Abstract: A device for making plumbing connections is provided. The device includes a first compression nut, a second compression nut, a sleeve fitting body between the first compression nut and the second compression nut, a first ferrule between the first compression nut and the sleeve fitting body, and a second ferrule between the sleeve fitting body and the second compression nut. The first compression nut has a first narrow portion and a first threaded portion, the first narrow portion having a first internal cavity with a first diameter. The second compression nut has a second narrow portion and a second threaded portion, the second narrow portion having a second internal cavity with a second diameter. The sleeve fitting body has a threaded portion that respectively correspond to the first and second threaded portions, and a first cavity portion having the first diameter, and a second cavity portion having the second diameter.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: March 19, 2024
    Inventor: Brian B. Kim
  • Patent number: 11525251
    Abstract: A reciprocating pump-type pipe dredging device comprises an inflator and a pipe dredging portion detachably assembled with the inflator. The inflator includes a cylinder, an inflator handle and a first assembly portion. The pipe dredging portion includes a suction disc and a flexible pipe. The suction disc includes a second assembly portion joined with the first assembly portion, a disc connected to one end of the second assembly portion, and a third assembly portion extending toward an inner top end of the disc and corresponding to the second assembly portion. The flexible pipe includes a pipe and a plurality of layered flexible ring plates. One end of the pipe is provided with a fourth assembly portion joined with the third assembly portion, and the inflator and the pipe dredging portion are formed a continuous passage thereinside after assembling.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: December 13, 2022
    Inventor: Kuei-Kun Wu
  • Patent number: 11280069
    Abstract: A spout for a tub. The spout includes a spout shell having opposite first and second sides. The spout further includes an inlet portion extending from the first side. The spout further includes an outlet portion extending from the second side. The outlet portion includes an outlet bore that is in fluid communication with the inlet portion. The spout further includes a plastic engine configured with waterway connection geometry and one or more locking lips, where the plastic engine is installed in the spout shell through the annular inlet portion and is secured in place by the one or more locking lips prior to reaching the annular outlet portion.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: March 22, 2022
    Assignee: Kohler Co.
    Inventor: Shashank Varma
  • Patent number: 11221116
    Abstract: The light fixture includes a bottom end having multiple stepped diameters dimensioned to fit in different posts; an outwardly curved transparent top cover; a solar panel positioned below the top cover; a central reflector provided below the solar panel; and a plurality of light elements arranged around the reflector.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: January 11, 2022
    Assignee: PLAYPOWER, INC.
    Inventors: Jeffrey B. Barber, John Blake Hobson, Michael L. Parody, D. Taft Egan, Philip M. Erdley, Steve Karchner
  • Patent number: 11092272
    Abstract: A clamp device for a barb member having a barbed region for disposing within an end of a flexible tube having an outer surface. The clamp device includes a flexible member including a body having a plurality of finger members compressible between a first resting position and a second clamping position; at least one of the flexible finger members having a radially inwardly extending tooth; the body having a through bore and an outer surface comprising threads; the flexible member being slidable over the barbed region and the outer surface of the flexible tube; a compression member having a body having a through bore and an inner surface including threads; the compression member being slidable over the flexible member; wherein upon threadingly engaging the compression member with the flexible member, the compression member compresses the finger member against the barb member.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: August 17, 2021
    Assignee: EMD Millipore Corporation
    Inventor: Martin Morrissey
  • Patent number: 11095078
    Abstract: A power transfer system to facilitate the transfer of electrical power between tree trunk sections of an artificial tree is disclosed. The power transfer system can advantageously enable neighboring tree trunk sections to be electrically connected without the need to rotationally align the tree trunk sections. Power distribution subsystems can be disposed within the trunk sections. The power distribution subsystems can comprise a male end, a female end, or both. The male ends can have prongs and the female ends can have voids. The prongs can be inserted into the voids to electrically connect the power distribution subsystems of neighboring tree trunk sections. In some embodiments, the prongs and voids are designed so that the prongs of one power distribution subsystem can engage the voids of another power distribution subsystem without the need to rotationally align the tree trunk sections.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: August 17, 2021
    Assignee: Polygroup Macau Limited (BVI)
    Inventors: Chi Yin Alan Leung, Ricky Tong, Chi Kin Samuel Kwok, Chang-Jun He
  • Patent number: 10962155
    Abstract: A pipeline apparatus comprising a reducing bush apparatus having a reducing bush, and a pipe fitting comprising a threaded socket. The reducing bush has an outer surface which comprises a threaded portion connected to the threaded socket of the pipe fitting. The reducing bush comprises a bore extending from a first end to a second end, the bore having an inner surface. The inner surface comprises a first threaded portion at its first end on an inside of the pipe fitting, and a second threaded portion at its second end on an outside of the pipe fitting. The outer surface has a larger diameter than the second end of the inner surface. Embodiments further include both a filter and nozzle threadably engaged, on opposite sides of the reducing bush.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: March 30, 2021
    Assignee: Rigdeluge Global Limited
    Inventor: Ian Garden
  • Patent number: 10865688
    Abstract: A system and method are provided for testing and verification of an exhaust system. The system and method introduce a low pressure flow of gas into the exhaust system through an adaptor that fits into or about an exhaust pipe of the exhaust system. The low pressure gas can then be used, in the absence of engine noise, heat, and/or dangerous exhaust gases, to determine if one or more leaks exist in the exhaust system.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: December 15, 2020
    Inventor: Dwight Eric Story
  • Patent number: 10648597
    Abstract: A pipe connector structure includes a base, having a through hole and a revealed upper surface, comprising a first thread portion for connecting to an intercommunicating device and a second thread portion located on the first thread portion; a lid, having a central through hole; a sleeve, accommodated in the lid; and a first O-ring, disposed at the revealed upper surface and encircling the through hole. The lid includes an inner thread structure corresponding to a thread of an outer sidewall of the second thread portion. Accordingly, a user is capable of accurately cutting a water cooling pipe having an appropriate length according to the revealed upper surface of the pipe connector structure, thereby effectively solving issues of being uncertain whether the water cooling pipe is completely inserted into the base and being likely inserted in an unaligned manner as well as reducing risks of liquid leakage.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: May 12, 2020
    Assignee: THERMALTAKE TECHNOLOGY CO., LTD.
    Inventor: Pei-Hsi Lin
  • Patent number: 10475156
    Abstract: A system and method are provided for identifying scale, scale error, or improper positioning during construction or reconstruction of a multi-dimensional (e.g., 3D) building model using known architectural dimensions. The system identifies architectural elements that have known architectural standard positions relative to planes within the multi-dimensional model. Dimensional measurements of architectural elements in the multi-dimensional model (poorly scaled) are compared with known architectural standard dimensions, with or without scale error, to properly scale, rescale or position one or more planes within the multi-dimensional building model.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: November 12, 2019
    Assignee: HOVER, Inc.
    Inventors: Manish Upendran, Adam J. Altman, Derek Halliday
  • Patent number: 10443768
    Abstract: A vacuum hose-pipe adapter that includes a sidewall bifurcated into two portions, wherein the first portion includes a first distal terminal end defining a distal pipe opening a first portion length separating a first proximal end and the first distal terminal end, and a sidewall inner surface of a frustro-pyramidal shape and enclosed configuration tapering in diameter from the distal pipe opening along the first portion length and the second portion with a second distal terminal end opposing the first distal terminal end and defining a distal hose opening, with a recessed bottom wall, with a sidewall inner surface enclosing and defining a first a first hose diameter, and with a second hose sidewall projecting from the recessed bottom wall, toward the distal hose opening, and enclosing and defining a second hose diameter less than the first hose diameter, thereby allowing fluid to flow therein and between the openings.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: October 15, 2019
    Assignee: 1NV3NT LLC
    Inventors: Christopher P. McConnell, Joseph V. Alcure
  • Patent number: 10422451
    Abstract: Tapering couplers and coupling methods for connecting fluid flow components are provided. In one embodiment, the tapering coupler includes a housing with a first opening and a second opening in fluid communication through the housing. The first opening is sized for a first fluid flow component to couple to the housing, and the second opening for a second fluid flow component. The first and second fluid flow components include first and second fluid-carrying channels of different diameter, with the first fluid-carrying channel having a first channel diameter that is larger than the second channel diameter of the second fluid-carrying channel. A tapering element is associated with the housing and extends into the first fluid-carrying channel. The tapering element includes a tapering fluid-carrying channel which tapers in a direction back towards the housing, for instance, from about the first channel diameter to about the second channel diameter.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: September 24, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Amilcar R. Arvelo, Michael J. Ellsworth, Jr., Eric J. McKeever
  • Patent number: 10309564
    Abstract: An extendable spool is disclosed. The length of the extendable spool is able to continuously varied. The extendable spool accounts for length variances in flow lines by extending the flow line rather than redirecting the flow. Because the flow direction does not make any turns, erosion is minimized on both the extendable spool and downstream parts. The extendable spool is readily scalable from small diameters to large diameters. Because of this, it requires fewer lines and therefore less setup time to account for length differences between large diameter lines.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: June 4, 2019
    Assignee: OIL STATES ENERGY SERVICES, L.L.C.
    Inventors: Bob McGuire, Danny L. Artherholt, Mickey Claxton, Blake Mullins, Darin Grassmann
  • Patent number: 10278725
    Abstract: A device for drawing spinal fluid from a body part or injecting medication into the body part is disclosed. The device may include one or more measurement features (markings) that indicate the subcutaneous depth of the device as well as confirm placement and orientation of the end of the device in the body part. The device may include a trocar and a cannula having a central passage adapted to receive said trocar. One or more windows may be provided in or on the cannula. Means for venting air from the cannula central passage and/or transparent/translucent material may be disposed in said windows.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: May 7, 2019
    Inventors: Paul M. Zeltzer, Lloyd Fischel
  • Patent number: 10278555
    Abstract: An attachment tool for a vacuum cleaning system includes a hollow body that extends from a first end to a second end and defines a flow path, and a conduit connector disposed at the second end of the body. The first end of the hollow body defines an inlet for receiving debris therethrough. The conduit connector includes an outer collar that defines a first inner engagement surface for connection to an outer diameter of a first vacuum conduit, and an inner collar that is concentric with the outer collar and defines a second inner engagement surface for connection to an outer diameter of a second vacuum conduit smaller than the outer diameter of the first vacuum conduit. The inner collar is axially offset from the outer collar towards the first end of the body.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: May 7, 2019
    Assignee: Emerson Electric Co.
    Inventors: Megan Rupp, Alex J. Wall, Daniel M. Henke
  • Patent number: 10199808
    Abstract: The present invention provides an elongated, flexible conduit precut to an intended target length. Within the flexible conduit is arranged a cable. The elongated flexible conduit according to one aspect is a fiber-reinforced polymer conduit, and the conduit and cable are arranged to be hung-off and terminated at a first end to a first structure. The flexible conduit and internally-arranged cable are pre-cut and pre-terminated to a predetermined target length, whereby, under expected cable-laying conditions, a first or primary hang-off collar at a second end of the conduit will optimally reach the hang-off interface at a second installation such as, for example a hang-off interface arranged in a corresponding deck at a second Monopile foundation. The second end of the flexible conduit comprises a primary, or a main, hang-off interface collar arranged at an intended forecast length.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: February 5, 2019
    Assignee: Seaproof Solutions AS
    Inventor: Henrik Bang-Andreasen
  • Patent number: 9878577
    Abstract: A hub-rotor adapter for use with a disc brake assembly having an axle hub and rotor. The hub-rotor adapter may include an adapter body having a wall forming an annular opening at an inboard end thereof; the adapter body having an inboard flange shaped to be attached to the rotor, and an outboard flange shaped to be attached to the axle hub.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: January 30, 2018
    Assignee: WALTHER ENGINEERING AND MANUFACTURING COMPANY, INC.
    Inventors: Larry Bennett Hester, Russell Edward Rike
  • Patent number: 9752712
    Abstract: A conduit-coupling adaptor configured for mutually joining conduits of disparate diameters includes a central conduit with interior and exterior surfaces extending longitudinally between central-conduit first and second ends. The central-conduit first and second ends define, respectively, first-end and second-end coupling sleeves that extend longitudinally in opposite directions and terminate at, respectively, first and second openings. The coupling sleeves can be implemented, alternatively, as male or female coupling members relative to other conduits. A first-end skirt includes a skirt wall concentrically disposed about at least a lengthwise portion of the central-conduit first end. The skirt wall has skirt-wall inside and outside surfaces that longitudinally co-extend with at least a portion of the first-end coupling sleeve and are joined to the central-conduit wall by a shoulder.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: September 5, 2017
    Assignee: HYDE TOOLS, INC.
    Inventors: Richard M. Farland, Corey Talbot
  • Patent number: 9393377
    Abstract: A CPAP device includes a flow generator including an outlet, a humidifier including an inlet, and an adaptor connector between the outlet of the flow generator and the inlet of the humidifier. The connector includes a flexible and conformable sealing portion that is movable to accommodate misalignment.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: July 19, 2016
    Assignee: ResMed Limited
    Inventors: Ian Malcolm Smith, John Michael Snow, Perry David Lithgow, Dan Kao
  • Patent number: 9233323
    Abstract: The bottom annular end of a vertical collar that extends into the vertical tubular portion of a T-housing and is fastened therein by resilient fingers extending radially outward from the collar, is contacted by a resilient finger of a filter inserted through the collar into the tubular portion, a radially inward extending shoulder in the collar is contacted by the bottom of an annular horizontal plate on the filter, and a liquid level alarm system housing is attached to the outer surface of the vertical tubular portion by a plurality of vertically spaced apart catches or studs received in slots on the alarm system housing, a tapered pipe having a first end fastened to a horizontal exit joint on the T-housing and a second tapered end force fit into an exit pipe of a septic tank.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: January 12, 2016
    Inventor: Peter W. Gavin
  • Patent number: 9022429
    Abstract: A pipe reduction piece (10) made from plastic material, having an interior volume (12) that is provided for being flowed through by a fluid in a predetermined flow direction, wherein the pipe reduction piece (10) is formed from a first section (14) and a second section (16), said sections having interior walls (18, 20) adjoining one another in a flush manner, wherein the interior wall (18) of the first section (14) delimits a first cylindrically configured partial volume (22) of the interior volume (12), and wherein the interior wall (20) of the second section (16) delimits a second partial volume (24) of the interior volume (12), the second partial volume being configured with a decreasing cross-sectional surface in the direction of the first partial volume (22).
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: May 5, 2015
    Assignee: Rehau AG + Co
    Inventor: Andreas Heindl
  • Patent number: 8696035
    Abstract: A venturi adapter is provided and includes a first collar having an inward projection, a second collar having an outward projection and a shoulder defining an aperture extending between opposing axial faces thereof and having an axial projection, the first and second collars extending in opposing axial directions from the shoulder.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: April 15, 2014
    Assignee: BHA Altair, LLC
    Inventor: Jason Cristoffer Welch
  • Patent number: 8444188
    Abstract: A system includes an adapter configured to provide an interface between a first fluid conduit and a second fluid conduit. The adapter has an inner wall and an outer wall. The adapter has a first end configured to fit against a first inside wall of the first fluid conduit. The adapter also has a second end configured to fit against a second inside wall of the second fluid conduit. The inner wall of the adapter has a first curvilinear transition from a first inside diameter at a first opening of the first end to an intermediate diameter between the first and second ends. The inner wall of the adapter has a second curvilinear transition from a second inside diameter at a second opening of the second end to the intermediate diameter.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: May 21, 2013
    Assignee: Illinois Tool Works Inc.
    Inventor: Allen S. Pucciani
  • Patent number: 8091927
    Abstract: A gas supply coupling is disposed within and extends through an opening of a combustion chamber for a water heater. The coupling includes a fitting which is a relatively inexpensive stamped component. A stepped tubular connection extends from a plate and includes a first portion having a first diameter which necks down to a second portion having a second diameter less than the first diameter. The stepped tubular connection receives a gas supply tube into the first portion and a gas supply line over the second portion. The tubes are braised to the stepped connection. Other gas supply couplings include a machined fitting and a direct connection between a gas supply tube and a gas supply line in which the gas supply tube itself provides for both the seal to the shield and the connection to the gas supply line.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: January 10, 2012
    Assignee: Brass Craft Manufacturing Company
    Inventor: James Scanlon
  • Publication number: 20110181040
    Abstract: This invention allows a hand held paint sprayer 10 to quickly adapt to industry standard “sample” paint containers 12. This allows for end users to quickly attach this sample product to a hand held airless sprayer and spray the paint color sample on the wall or substrate. An adaptor ring adapts 14 from hand held product hopper section 16 with threads 18 to the sample paint product containers 12 with threads 20.
    Type: Application
    Filed: January 26, 2011
    Publication date: July 28, 2011
    Applicant: GRACO MINNESOTA INC.
    Inventors: David J. Thompson, Dale D. Johnson
  • Publication number: 20110101677
    Abstract: The invention relates to a pipe reduction piece (10) made from plastic material, having an interior volume (12) that is provided for being flowed through by a fluid in a predetermined flow direction, wherein the pipe reduction piece (10) is formed from a first section (14) and a second section (16), said sections having interior walls (18, 20) adjoining one another in a flush manner, wherein the interior wall (18) of the first section (14) delimits a first cylindrically configured partial volume (22) of the interior volume (12), and wherein the interior wall (20) of the second section (16) delimits a second partial volume (24) of the interior volume (12), said second partial volume being configured with a decreasing cross-sectional surface in the direction of the first partial volume (22).
    Type: Application
    Filed: June 22, 2009
    Publication date: May 5, 2011
    Inventor: Andreas Heindl
  • Patent number: 7896404
    Abstract: A tubular reducer fitting for transitioning from an existing electrical nonmetallic tubing socket of one size to an electrical nonmetallic tubing socket of a smaller size. The male end portion has a cylindrical outer surface with a pair of axially-spaced projections extending outwardly therefrom and is receivable in an existing electrical nonmetallic tubing socket. The female end portion has an electrical nonmetallic tubing socket therein. The male end portion is configured for locking reception in a first trade size electrical nonmetallic tubing socket and the opposite female connector end portion has a smaller trade size electrical nonmetallic tubing socket herein.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: March 1, 2011
    Assignee: The Lamson & Sessions Co.
    Inventors: Eric G. Hull, Gregory D. Turcovsky, Dennis P. Revlock, Sr.
  • Patent number: 7396050
    Abstract: A coupling device for a dishwasher pump with a synchronous motor and external stator, comprising a first tang connected to the delivery tube of the pump, a second tang connected to the suitable pipeline of a washing tank and a connection mean part. The connection mean part comprises a frustum of cone-shaped section, intermediate between said first and second tang and a flexible annular lip formed between said second tang and the smallest base of the frustum of cone-shaped section. Advantageously, the external part of the frustum of cone-shaped section is reinforced with annular ribs.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: July 8, 2008
    Assignee: Askoll Holding S.r.l.
    Inventor: Elio Marioni
  • Patent number: 7390024
    Abstract: A test apparatus for testing the fluid tightness of pipes of different sizes includes a one-piece main body having a tubular portion defining a chamber with an internally threaded wall portion that can be screwed separately onto an externally threaded pipe in a fluid-tight manner. The one-piece main body has a head portion connected with the tubular portion. The head portion has a gauge port in fluid communication with the chamber. The head portion has a test fluid inlet port in fluid communication with the chamber and the gauge port. The gauge port has the same configuration as the test fluid inlet port whereby a test gauge can be connected in either the gauge port or the test fluid inlet port and a test fluid supply line can be the connected in either the test fluid inlet port or the gauge port.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: June 24, 2008
    Inventor: Louis Giordano
  • Patent number: 7350824
    Abstract: A drain fitting has a unitary body with a lower section and an upper section upstanding from the lower section. The lower section encompasses a space and is open to the drain line to be cleaned. The upper section has a side wall and an inner wall which forms a channel. The inner wall encompasses a through passage which is open to the space encompassed within the lower section. A line of a given diameter can thus be received and maintained around the side walls. Another line of different diameter can be received and maintained within the channel and lines of other different diameters can be maintained within the through passage.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: April 1, 2008
    Assignee: Nicelife, Inc.
    Inventors: Robert E. Petner, Charles E. Gengler
  • Patent number: 7341288
    Abstract: A restrained sleeve coupling assembly for interconnecting pipe sections includes a generally cylindrical sleeve body, a generally cylindrical adaptor body and opposed end rings which are sleeved over the respective pipe sections to be joined. The generally cylindrical sleeve body has opposed gasket engaging surfaces adjacent opposite ends of the sleeve body for receiving fluid sealing gaskets forcibly engaged with the sleeve body, the adaptor body and one of the opposed end rings. The adaptor body includes a gasket engaging surface for receiving a fluid sealing gasket forcibly engaged with the adaptor body and the other of the opposed end rings. The end rings include flanges for engagement with elongated tension bolt assemblies to secure the sleeve body, the adaptor body, the gaskets and the end rings in assembly with each other.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: March 11, 2008
    Assignee: Ebaa Iron, Inc.
    Inventor: Michael L. Lundstrom
  • Patent number: 7234732
    Abstract: A pipe coupling for joining a first pipe to pipes of varying diameters includes first and second hollow fittings which are secured together in end-to-end relationship by a crimping process to rigidly hold the fitting members together to form a continuous fluid passageway. The first fitting member is comprised of metal, and a second fitting member is comprised of plastic material. The second fitting member has a pair of well openings with the outer well adjacent one end thereof being of a greater diameter than the inner well. The outer well is adapted to receive the end of a hollow plastic pipe of greater diameter, e.g., ¾?. The second well is available alternatively to receive the end of a plastic pipe of reduced diameter, e.g., ½?.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: June 26, 2007
    Assignee: WCM Industries, Inc.
    Inventor: William T Ball
  • Patent number: 7055866
    Abstract: An open-ended coupler for joining a pipe to a larger opening defines a passageway having straight and angled sections. The straight section has a uniform inner diameter concentric about a centerline sized to receive the outer diameter of the pipe. The angled section has a narrow end with an inner diameter less than that of a wide end and of the straight section, and being at least as large as the inner diameter of the pipe. The angled section has an upper portion above the centerline that at least in part increases in radius from the narrow end to the wide end. A lower portion has a constant radius, at least along a line extending between the narrow and wide ends at a six o'clock position with respect to the open end of the angled section. A face groove holds an o-ring and an alignment tab fixes the rotational orientation of the coupler.
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: June 6, 2006
    Assignee: Kohler Co.
    Inventor: Jeffrey F. Tempas
  • Patent number: 6966292
    Abstract: An air intake pipe able to increase intake of air and bendable freely for assembly includes an accelerating inner pipe, an air intake outer pipe and a flexible fit pipe. The accelerating inner pipe has one end connected with the air intake end of an engine, and the air intake outer pipe has one end connected with an air filter. The accelerating inner pipe and the air intake outer pipe respectively have the other end movably fitted with the flexible fit pipe. The diameter between the air intake outer pipe and the accelerating inner pipe is shrunk to increase the intake and pressure of air. The rotatable fit structure between the flexible fit pipe and the accelerating inner pipe and the air intake out pipe, and the flexibility of the flexible fit pipe enable the air intake pipe to be installed in various engine rooms of different automobiles.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: November 22, 2005
    Inventor: Ruey-Fa Huang
  • Patent number: 6808521
    Abstract: An enteral feeding adapter is disclosed for use with a medical feeding device to deliver substances into a patient, the enteral feeding adapter being suitable for use with a plurality of infusion sets having distal connectors of differing dimensions. The enteral feeding adapter includes an adapter body containing at least a first port configured for receiving a distal connector of an infusion set, the first port having at least one arcuate sidewall for frictionally engaging the distal connector to sealingly secure the distal connector to the adapter body. The enteral feeding adapter also includes a tube extending between the first port and the medical device for transmitting substances that pass through the first port to the medical device. Related methods are also disclosed.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: October 26, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Donald J. McMichael
  • Patent number: 6783160
    Abstract: The invention relates generally to a solderless metallic-encased, polymeric-lined connector system.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: August 31, 2004
    Assignee: Mercury Plastics, Inc.
    Inventor: William W. Rowley
  • Patent number: 6764104
    Abstract: A line connector (1) for pipelines and/or hose lines, in particular fuel lines, comprising a connecting body (2) together with at least one line-connecting element (4). The or each line-connecting element (4) is connected to the connecting body (2) via a transitional section (16) which can be deformed elastically and/or plastically in such a manner that it can be bent or buckled transversely to a push-on axis (12) of the line and relative to the connecting body (2) while keeping the media sealed in. The line-connecting element (4) together with the transitional section (16) and the connecting body (2) is formed by a single-piece molding (18) produced monolithically in a plastic molding procedure in a multicomponent injection-molding process from at least two different materials.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: July 20, 2004
    Assignee: Voss Automotive GmbH
    Inventor: Manfred Berg
  • Patent number: 6749091
    Abstract: A single dosage dispenser for delivering chemical reagent to a test sample includes a body having an inlet and opposing outlet. The inlet is threadably and communicably engaged with a container holding a chemical reagent. The outlet includes a plurality of stepped receptacles for communicably receiving respective sizes of test sample holders. A spring actuated plunger is slidably mounted within the dispenser body between the inlet and the outlet. The plunger includes a reagent accommodating compartment. The spring urges the plunger into a first state wherein the plunger is communicably connected to the inlet for receiving a single dosage of reagent from the container. The user presses the plunger to drive the plunger within the dispenser body so that the compartment is communicably connected to the outlet. As a result, the reagent in the compartment is dispensed through the outlet into the test sample holder.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: June 15, 2004
    Assignee: H. F. Scientific, Inc.
    Inventors: Rowan T. Connelly, Alvin L. Waltman
  • Publication number: 20030193193
    Abstract: A coupling or adapter assembly that serves as a transition device for interconnecting a fluid source, such as a fire hydrant, to a conduit, piping system or hose includes an adapter portion of generally cylindrical configuration having a fluid conveyance bore of non-uniform diameter extending therethrough and annular threads at opposed ends of the adapter portion. The annular threads at one end of the adapter portion are of a stepped threaded configuration in order to engage the inner annular double threaded configuration of a ring member that is externally threaded onto the adapter portion thereby binding the adapter portion to the ring member so that they function as an integral, one piece transition device interconnecting, for example, a fire hydrant to a Storz-type coupling of a hose or conduit.
    Type: Application
    Filed: April 12, 2002
    Publication date: October 16, 2003
    Inventors: David T. Harrington, Gary C. Salisbury
  • Patent number: 6612618
    Abstract: A test apparatus for testing the fluid tightness of pipes of different sizes includes a one-piece main body having a tubular portion defining a chamber with a wall, the wall having at least four internally threaded wall portions. Each one of the internally threaded wall portions has a different diameter whereby the main body can be screwed separately onto at least four different diameter externally threaded pipes in a fluid-tight manner. The one-piece main body has a head portion connected with the tubular portion. The head portion has a gauge port in fluid communication with the chamber. The head portion has a test fluid inlet port in fluid communication with the chamber and with the gauge port. The gauge port has the same configuration as the test fluid inlet port whereby a test gauge can be connected in either the gauge port or the test fluid inlet port and a test fluid supply line can be the connected in either the test fluid inlet port or the gauge port.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: September 2, 2003
    Inventor: Louis Giordano
  • Patent number: 6592152
    Abstract: The present invention relates to a joint structure between a filtration apparatus and a filtration membrane module, which is characterized in that a cap with a pipe is disposed on at least one end of a filtration membrane module using a cap nut capable of being screwed into a thread groove formed on the outer periphery of the end thereof, said pipe of the cap being inserted into and pressed against one end of a joint capable of controlling connection length at both ends, and a branch pipe of a header pipe of the filtration apparatus being inserted into and pressed against the other end of said joint. According to the present invention, there can be obtained such a joint structure that requires fewer components for connection, has a simple construction at connections, and does not cause any leakage.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: July 15, 2003
    Assignee: Asahi Kasei Corporation
    Inventors: Tatsuo Nejigaki, Nobuhiko Suga
  • Patent number: 6581593
    Abstract: An oxygen connector system for coupling an oxygen source to an oxygen tube comprises a source of oxygen. The source has an output orifice through which source oxygen is adapted to pass. The orifice has an inner bore and an outer surface. A flexible cylindrical elastomeric tube has a first input end and a second output end. The first input end is adapted to make a flush abutment with the source at the orifice. A generally cylindrical rigid connector has an exterior surface with a first region and a second region. An intermediate tapered region is provided between the first and second regions. The connector has a central generally cylindrical bore extending through the first and second ends forming an interior surface. The second end has a diameter slightly greater than that of the tube. A pair of stoppers are provided adjacent to the input end of the tube.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: June 24, 2003
    Inventors: Darren A. Rubin, Howard Rubin
  • Patent number: 6547159
    Abstract: Kits (29) for increasing the height of sprinkler water origination include reducing connectors (14)(14a)(14b) or variants thereof The connectors have a wide cylindrical member (21)(21a)(21b) with an inner thread set (25)(25a) and an inner cylindrical member (23)(23a)(23b) with an inner thread set (26) and a disk section (24)(24a)(24b). The kits include, in some forms, an enclosure (32) and/or instructions (31); in others, a display of kits.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: April 15, 2003
    Inventor: James P. Westby
  • Patent number: 6548760
    Abstract: A seamless reducer formed from a single continuous sheet of material includes a first section including a first wall, a second section including a second wall, and a tapered section including a tapered wall. The tapered wall is connected to and extends between the second section and the first section in a direction at an angle from about 25° to about 40° with respect to a central axis.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: April 15, 2003
    Assignee: Eastern Sheet Metal, Inc.
    Inventor: William K. Stout, Jr.
  • Patent number: 6523860
    Abstract: A fuel cell adapter system for a combustion tool which includes a housing enclosing a fuel metering valve. The fuel cell is provided with an adapter having a generally cylindrical nozzle and a base configured for engagement upon the fuel cell. The nozzle has a free end and defines a passageway. A frangible membrane is provided for blocking the passageway. The adapter also has a gripping formation that is configured for engagement with a latch, so that the adapter is accommodated in the housing in fluid communication with the fuel metering valve. The latch is disposed in the housing for releasably securing the adapter in fluid communication with the fuel metering valve. The latch includes a latch body having at least one locking tang movable between a closed position and an open position, and a release member for moving the locking tang to release said engagement with the adapter and permitting withdrawal of said fuel cell from said tool.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: February 25, 2003
    Assignee: Illinois Tool Works Inc.
    Inventors: Yury Shkolnikov, Tony Deieso, Walter J. Taylor, Sandra J. Wilson
  • Patent number: 6488317
    Abstract: A strain relief includes a main body having a bore therein for passage of a cable, wire, conduit, hose, or similar member therethrough. The main body includes a first section having male threads, and a second section including a plurality of cantilevered deflectable prongs extending therefrom. A plurality of slots are located between the prongs, and the prongs decrease in width extending toward distal ends of the prongs. A flexible elastomeric grommet is located within the bore and extends substantially along an entire length of the main body. The grommet includes a cylindrical sidewall and a plurality of spaced-apart annular ribs extending radially inwardly from the sidewall. A plurality of annular grooves are located between the annular ribs. The annular ribs have inside diameters which progressively increase along a length of the grommet in order to accommodate cables of various diameters therethrough.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: December 3, 2002
    Assignee: Avaya Technology Corp.
    Inventor: Bassel Hage Daoud
  • Patent number: 6431506
    Abstract: An adapter assembly for mounting a hollow glass ornament such as a blown glass gazing ball onto a support structure, for example an upright sprinkler. The adapter assembly includes a cylindrical plastic body having a first end adapted to mate with a base opening in the glass gazing ball, and a second end adapted to fit into the support. A bolt is rotatably inserted through the adapter body, and its threaded tip engages a flexible retaining piece comprising an elongated strip of rubber-like material having a nut held therein for receiving the bolt. The flexible retaining piece is pre-assembled to the tip of the bolt, and then inserted endwise into the gazing ball opening until the adapter assembly can be rotated downwardly and then pushed axially into the opening while the second end of the flexible retaining piece is bent against the adapter assembly and pushed through to the interior where it unfolds.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: August 13, 2002
    Assignee: Bird Brain, Inc.
    Inventors: Courtney A. King, Keechang Han
  • Patent number: 6409220
    Abstract: A universal suction canister pour spout adaptor for use with suction canisters of various designs to fit onto the internal or external pour spout of various standard suction canisters so that such canisters can receive materials through their pour spouts during surgical procedures. The suction canister adaptor has a series of stepped external and internal diameters sized for engaging the various sized pour spouts of various suction canisters.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: June 25, 2002
    Assignee: ConMed Corporation
    Inventors: Daniel M. Wing, John Sutherland, Stephen J. Scheuermann
  • Patent number: 6371526
    Abstract: The invention relates to a quick cone (1) for pipe assemblies for conducting fiber suspensions wherein the quick cone provides a transition from a pipe (8) with a greater diameter to a pipe (9) with a smaller diameter as seen in the flow direction of the fiber suspension. The invention is characterized therein that the quick cone (1) has a pipe (2) wherein the pipe (2) has a major portion of its axial extension concentrically enclosed by a jacket (3) that includes a conical jacket portion (4) that is shaped as a cut cone and a cylindrical connection segment (5) where a thicker end of the conical jacket portion (4) is in engagement with the cylindrical connection segment (5) that has substantially the same diameter as the larger diameter pipe (8) and the pipe (2) has substantially the same diameter as the smaller diameter pipe (9) and wherein the more pointed end of the jacket portion (4) is tightly attached to the pipe (2).
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: April 16, 2002
    Assignee: Kvaerner Pulping AB
    Inventor: Rolf Ekholm
  • Patent number: 6355901
    Abstract: A connecting adapter configured to mate on opposite ends with a standard adapter shank and a standard welding electrode of the resistance type. The connecting adapter is a hollow body with male and female connecting portions. The male portion, integral with the female portion, is sized to accommodate the standard welding electrode thereon. The female portion is sized to accommodate a taper portion of the shank within the hollow body and has exterior cross-sectional dimensions similar to those of the shank. The connecting adapter being formed of a wear-resistant conductive martial is replaced only periodically, thus reducing greatly the wear on the more expensive standard adapter shank.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: March 12, 2002
    Assignee: The Nippert Company
    Inventor: Russell Alan Nippert