using the thermal expansion of the parts to be joined

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for joining molecularly oriented pipe

    • Patent number 11,415,257
    • Issue date Aug 16, 2022
    • S&B Technical Products, Inc.
    • Bradford G. Corbett
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of and system for coating a field joint of a pipe

    • Patent number 11,168,827
    • Issue date Nov 9, 2021
    • Subsea 7 Limited
    • Philippe Benoit Jacques Hoffmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System, method, and apparatus for attaching structures

    • Patent number 10,975,207
    • Issue date Apr 13, 2021
    • Lenovo (Singapore) Pte. Ltd.
    • Bouziane Yebka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of and system for coating a field joint of a pipe

    • Patent number 10,215,324
    • Issue date Feb 26, 2019
    • Subsea 7 Limited
    • Philippe Benoit Jacques Hoffmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for joining thermoplastic polymer material

    • Patent number 9,296,185
    • Issue date Mar 29, 2016
    • Dart Container Corporation
    • Krishna Nadella
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and device for manufacturing an endless band of plastic for...

    • Patent number 7,553,391
    • Issue date Jun 30, 2009
    • Océ Printing Systems GmbH
    • Robert Link
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and device for producing continuous belts from plastic films

    • Patent number 7,318,878
    • Issue date Jan 15, 2008
    • Océ Printing Systems GmbH
    • Robert Link
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for transmission laser welding of plastic parts

    • Patent number 6,802,929
    • Issue date Oct 12, 2004
    • Delphi Technologies, Inc.
    • Sami Ruotsalainen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Manufacturing method for fluid passage forming member made of synth...

    • Patent number 6,317,977
    • Issue date Nov 20, 2001
    • SMC Kabushiki Kaisha
    • Katsumi Iijima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making a fluid flow module

    • Patent number 6,293,012
    • Issue date Sep 25, 2001
    • YSI Incorporated
    • Donald R. Moles
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fluid flow module

    • Patent number 6,073,482
    • Issue date Jun 13, 2000
    • YSI Incorporated
    • Donald R. Moles
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Microfluidic analyzer module

    • Patent number 5,932,799
    • Issue date Aug 3, 1999
    • YSI Incorporated
    • Donald R. Moles
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Smooth bore welding of thermoplastic tubing

    • Patent number 5,484,506
    • Issue date Jan 16, 1996
    • Sani-Tech Incorporated
    • Paul R. DuPont
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and article for microwave bonding of polyethylene pipe

    • Patent number 5,254,824
    • Issue date Oct 19, 1993
    • Minnesota Mining and Manufacturing Company
    • Craig S. Chamberlain
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of bonding plastics

    • Patent number 5,041,181
    • Issue date Aug 20, 1991
    • Integrated Fluidics Company
    • Tom S. Brackett
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for joining tubular plastic parts by welding

    • Patent number 5,037,500
    • Issue date Aug 6, 1991
    • Georg Fischer A.G.
    • Bruno Hilpert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of bonding plastics

    • Patent number 4,999,069
    • Issue date Mar 12, 1991
    • Integrated Fluidics, Inc.
    • Tom S. Brackett
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of bonding plastics

    • Patent number 4,875,956
    • Issue date Oct 24, 1989
    • Integrated Fluidics, Inc.
    • Tom S. Brackett
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for fusion joining plastic pipe

    • Patent number 4,792,374
    • Issue date Dec 20, 1988
    • Georg Fischer A.G.
    • Kent A. Rianda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process of isostatic molding and bonding fluoropolymers

    • Patent number 4,701,291
    • Issue date Oct 20, 1987
    • The Duriron Company, Inc.
    • Jack L. Wissman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for thermally bonding plastic tubes

    • Patent number 4,636,272
    • Issue date Jan 13, 1987
    • Cordis Corporation
    • Gary T. Riggs
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Composite polytetrafluoroethylene article and a process for making...

    • Patent number 4,283,448
    • Issue date Aug 11, 1981
    • W. L. Gore & Associates, Inc.
    • Jeffery B. Bowman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of welding plastic sheets edge-to-edge

    • Patent number 4,240,855
    • Issue date Dec 23, 1980
    • William Pennington
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Joining together shaped bodies of polytetrafluoroethylene

    • Patent number 4,211,594
    • Issue date Jul 8, 1980
    • Sigri Elektrographit Gesellschaft mit Beschrankter Haftung
    • Gunter Freitag
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for joining together shaped bodies of polytetrafluoroethylene

    • Patent number 4,197,149
    • Issue date Apr 8, 1980
    • Sigri Elektrographit GmbH
    • Gunter Freitag
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic sheet sealing process and apparatus

    • Patent number 4,177,100
    • Issue date Dec 4, 1979
    • William Pennington
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Thermoplastics welding method

    • Patent number 4,090,899
    • Issue date May 23, 1978
    • Georg Fischer A.G.
    • Fritz Reich
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3769117

    • Patent number 3,769,117
    • Issue date Oct 30, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3734139

    • Patent number 3,734,139
    • Issue date May 22, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3634167

    • Patent number 3,634,167
    • Issue date Jan 11, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents