Shape

Patents Grantslast 30 patents

  • Information Patent Grant

    Hollow shaft

    • Patent number 12,083,571
    • Issue date Sep 10, 2024
    • Musashi Seimitsu Industry Co., Ltd.
    • Shinichi Murata
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Vacuum cleaner having tube and hose

    • Patent number 11,918,174
    • Issue date Mar 5, 2024
    • Koninklijke Philips N.V.
    • Johannes Tseard Van Der Kooi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tube for power transmission shaft and power transmission shaft

    • Patent number 11,898,600
    • Issue date Feb 13, 2024
    • Brother Kogyo Kabushiki Kaisha
    • Kenichi Mori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive shaft with non-cylindrical shape

    • Patent number 11,486,439
    • Issue date Nov 1, 2022
    • Hamilton Sundstrand Corporation
    • Mark R. Gurvich
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Bent thermoplastic pipe

    • Patent number 8,931,521
    • Issue date Jan 13, 2015
    • PFW Aerospace AG
    • Juergen Knebl
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Foam duct

    • Patent number 8,795,802
    • Issue date Aug 5, 2014
    • Kyoraku Co., Ltd.
    • Masaaki Onodera
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-circular pipe profile

    • Patent number 8,146,620
    • Issue date Apr 3, 2012
    • Manfred A. A. Lupke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Resin composite hose and method for producing the same

    • Patent number 7,810,524
    • Issue date Oct 12, 2010
    • Tokai Rubber Industries, Ltd.
    • Kazushige Sakazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hollow profile used in the manufacture of a pipe

    • Patent number 7,770,604
    • Issue date Aug 10, 2010
    • Oy Kwh Pipe Ab
    • Sven Sjöberg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Compressor inlet duct

    • Patent number 7,765,993
    • Issue date Aug 3, 2010
    • GM Global Technology Operations, Inc.
    • Ko-Jen Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Passageway having non-linear flow path

    • Patent number 7,373,956
    • Issue date May 20, 2008
    • Briggs & Stratton Corporation
    • Dave Procknow
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Flexible kink-resistant hoses

    • Patent number 7,322,379
    • Issue date Jan 29, 2008
    • Daniel C. Evans
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    CPVC drain waste and vent fittings

    • Patent number 7,178,557
    • Issue date Feb 20, 2007
    • Spears Manufacturing Co.
    • Douglas Swingley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drill string member

    • Patent number 7,174,958
    • Issue date Feb 13, 2007
    • Robert Patrick Appleton
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Variable stiffness bellows

    • Patent number 7,147,007
    • Issue date Dec 12, 2006
    • E. I. Du Pont de Nemours and Company
    • Michel C. Renaud
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method for producing a metal tube

    • Patent number 7,104,103
    • Issue date Sep 12, 2006
    • Terumo Kabushiki Kaisha
    • Tetsuya Ooyauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Metal tube and its production method

    • Patent number 7,082,795
    • Issue date Aug 1, 2006
    • Terumo Kabushiki Kaisha
    • Tetsuya Ooyauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Exterior ductwork system

    • Patent number 7,044,171
    • Issue date May 16, 2006
    • James W. Betley
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Thin walled compartmented tubular structure and its manufacturing p...

    • Patent number 6,929,035
    • Issue date Aug 16, 2005
    • Sonaca, S.A.
    • Stéphane Debaisieux
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Metal tube and its production method

    • Patent number 6,915,821
    • Issue date Jul 12, 2005
    • Terumo Kabushiki Kaisha
    • Tetsuya Ooyauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Coiled hose

    • Patent number 6,910,505
    • Issue date Jun 28, 2005
    • Micasa Trading Corporation
    • David Weck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydro-dynamic static mixing apparatus and method for use thereof in...

    • Patent number 6,896,007
    • Issue date May 24, 2005
    • LMC Resources, Inc.
    • Lubomyr M. Cymbalisty
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Metal tube and its production method

    • Patent number 6,883,552
    • Issue date Apr 26, 2005
    • Terumo Kabushiki Kaisha
    • Tetsuya Ooyauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hose assembly with integrally molded brake hose bracket

    • Patent number 6,830,075
    • Issue date Dec 14, 2004
    • Dana Corporation
    • George McKinney
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High performance composite tubular structures

    • Patent number 6,820,654
    • Issue date Nov 23, 2004
    • Vyatek Sports, Inc.
    • Howard A. Lindsay
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Diaphragm system

    • Patent number 6,796,336
    • Issue date Sep 28, 2004
    • European Organisation for Nuclear Research-CERN
    • Albert Jan Ijspeert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Resinous hose

    • Patent number 6,684,909
    • Issue date Feb 3, 2004
    • Honda Giken Kogyo Kabushiki Kaisha
    • Toshiro Ijima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Elliptical tubing in degassing and pulsation dampener application

    • Patent number 6,675,835
    • Issue date Jan 13, 2004
    • Systec, Inc.
    • Yuri Gerner
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Thermoformed intake duct made of non-woven material with double ben...

    • Patent number 6,666,232
    • Issue date Dec 23, 2003
    • Wecosta
    • Henri Lepoutre
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe construction kit

    • Patent number 6,578,608
    • Issue date Jun 17, 2003
    • Ralph Peter Hegler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVE SHAFT WITH NON-CYLINDRICAL SHAPE

    • Publication number 20230039593
    • Publication date Feb 9, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Mark R. Gurvich
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FOAM DUCT

    • Publication number 20130224414
    • Publication date Aug 29, 2013
    • KYORAKU CO., LTD.
    • Masaaki ONODERA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    METHOD FOR BENDING THERMOPLASTIC PIPES

    • Publication number 20120325363
    • Publication date Dec 27, 2012
    • Juergen KNEBL
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Non-circular pipe profile

    • Publication number 20100200100
    • Publication date Aug 12, 2010
    • Manfred A. A. Lupke
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    COMPRESSOR INLET DUCT

    • Publication number 20080247862
    • Publication date Oct 9, 2008
    • GM Global Technology Operations, Inc.
    • Ko-Jen Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Resin Composite Hose and Method for Producing the Same

    • Publication number 20070227610
    • Publication date Oct 4, 2007
    • Kazushige Sakazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE STIFFNESS BELLOWS

    • Publication number 20060254663
    • Publication date Nov 16, 2006
    • Michel C. Renaud
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hollow profile used in the manufacture of a pipe

    • Publication number 20060225804
    • Publication date Oct 12, 2006
    • Oy KWH Pipe Ab
    • Sven Sjoberg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Flexible kink-resistant hoses

    • Publication number 20060174960
    • Publication date Aug 10, 2006
    • Daniel C. Evans
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method for producing a metal tube

    • Publication number 20050241357
    • Publication date Nov 3, 2005
    • Terumo Kabushiki Kaisha
    • Tetsuya Ooyauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    High performance composite tubular structures

    • Publication number 20050196570
    • Publication date Sep 8, 2005
    • Howard A. Lindsay
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Passageway having non-linear flow path

    • Publication number 20050178352
    • Publication date Aug 18, 2005
    • Dave Procknow
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Metal tube and its production method

    • Publication number 20050126241
    • Publication date Jun 16, 2005
    • Terumo Kabushiki Kaisha
    • Tetsuya Ooyauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Drill string member

    • Publication number 20050045386
    • Publication date Mar 3, 2005
    • Robert Patrick Appleton
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Exterior ductwork system

    • Publication number 20050000585
    • Publication date Jan 6, 2005
    • James W. Betley
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    CPVC drain waste and vent fittings

    • Publication number 20040194840
    • Publication date Oct 7, 2004
    • Douglas Swingley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydro-dynamic static mixing apparatus and method for use thereof in...

    • Publication number 20040000350
    • Publication date Jan 1, 2004
    • Lubomyr M. Cymbalisty
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Coiled hose

    • Publication number 20030192611
    • Publication date Oct 16, 2003
    • David Weck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Metal tube and its production method

    • Publication number 20030127149
    • Publication date Jul 10, 2003
    • Tetsuya Ooyauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Metal tube and its production method

    • Publication number 20030089414
    • Publication date May 15, 2003
    • Tetsuya Ooyauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Thermoformed intake duct made of non-woven material with double ben...

    • Publication number 20030075227
    • Publication date Apr 24, 2003
    • Henri Lepoutre
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Burdoin tubing in degassing and pulsation dampener application

    • Publication number 20030041911
    • Publication date Mar 6, 2003
    • Yuri Gerner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Process for producing resinous hose and resinous hose

    • Publication number 20020197430
    • Publication date Dec 26, 2002
    • Honda Giken Kogyo Kabushiki Kaisha
    • Toshiro Ijima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Thin walled compartmented tubular structure and its manufacturing p...

    • Publication number 20020195155
    • Publication date Dec 26, 2002
    • Sonaca S.A.
    • Stephane Debaisieux
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    High performance composite tubular structures

    • Publication number 20020166595
    • Publication date Nov 14, 2002
    • Howard A. Lindsay
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Pipe construction kit

    • Publication number 20020108661
    • Publication date Aug 15, 2002
    • Ralph Peter Hegler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method of sheet metal construction for thin boom tube exhaust pipes

    • Publication number 20020023346
    • Publication date Feb 28, 2002
    • Boyd L. Butler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Variable stiffness bellows

    • Publication number 20020017331
    • Publication date Feb 14, 2002
    • Michel C. Renaud
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Flat turbulator for a tube and method of making same

    • Publication number 20010015085
    • Publication date Aug 23, 2001
    • Eugene E. Rhodes
    • F28 - HEAT EXCHANGE IN GENERAL