with four right angles

Patents Grantslast 30 patents

  • Information Patent Grant

    Methods for forming a tubing assembly

    • Patent number 12,055,241
    • Issue date Aug 6, 2024
    • Meissner Filtration Products, Inc.
    • Max D. Blomberg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Weld fitting

    • Patent number 10,927,991
    • Issue date Feb 23, 2021
    • Miraial Co., Ltd.
    • Makoto Yokoyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Modular molding

    • Patent number 10,550,966
    • Issue date Feb 4, 2020
    • Meissner Filtration Products, Inc.
    • Max D. Blomberg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    As-molded plastic unit cell structures

    • Patent number 9,982,822
    • Issue date May 29, 2018
    • Fit-Line, Inc.
    • Frank F. Hayes
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    As-molded plastic unit cell structures and welded fluid flow assemb...

    • Patent number 9,920,860
    • Issue date Mar 20, 2018
    • Fit-Line, Inc.
    • Frank F. Hayes
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Electromagnetic bond welding of thermoplastic pipe distribution sys...

    • Patent number 8,424,924
    • Issue date Apr 23, 2013
    • TAS Acquisition Co., LLC
    • Drew LaMarca
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for fabricating welded plastic tube and pipe a...

    • Patent number 8,372,235
    • Issue date Feb 12, 2013
    • Frank F. Hayes
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Infrared plastic welding with recirculation of unabsorbed infrared...

    • Patent number 8,343,299
    • Issue date Jan 1, 2013
    • Branson Ultrasonics Corporation
    • Scott Caldwell
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Infrared plastic welding with recirculation of unabsorbed infrared...

    • Patent number 8,100,161
    • Issue date Jan 24, 2012
    • Branson Ultrasonics Corporation
    • Scott Caldwell
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for automatically welding tubular components of fusible r...

    • Patent number 5,793,017
    • Issue date Aug 11, 1998
    • N.G.N. Co. Ltd.
    • Nagamasa Yamada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Joint

    • Patent number 5,752,725
    • Issue date May 19, 1998
    • Hobab El-Sobky
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Secondary containment system using flexible piping

    • Patent number 5,490,419
    • Issue date Feb 13, 1996
    • Total Containment, Inc.
    • Michael C. Webb
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipe connector for framework fabrication

    • Patent number 5,421,666
    • Issue date Jun 6, 1995
    • Donald L. Spears
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipe connecting member

    • Patent number 5,398,974
    • Issue date Mar 21, 1995
    • Sekisui Kagaku Kogyo Kabushiki Kaisha
    • Kenji Mizukawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Secondary containment system using flexible piping

    • Patent number 5,333,490
    • Issue date Aug 2, 1994
    • Total Containment, Inc.
    • Michael C. Webb
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Heat shrinkable clamping, connecting, repair, and reinforcing sleev...

    • Patent number 5,169,176
    • Issue date Dec 8, 1992
    • Robert L. Brossard
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Secondary containment system using flexible piping

    • Patent number 5,060,509
    • Issue date Oct 29, 1991
    • Michael C. Webb
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Secondary containment system using flexible piping

    • Patent number 5,040,408
    • Issue date Aug 20, 1991
    • Total Containment, Inc.
    • Michael C. Webb
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Connecting or branching device for flexible hoses

    • Patent number 5,033,775
    • Issue date Jul 23, 1991
    • Caoutchouc Manufacture et Plastiques
    • Pierre Matte
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tongue and groove snap-fit pipe coupling

    • Patent number 5,007,666
    • Issue date Apr 16, 1991
    • C & L Development Inc.
    • Vincent Kyfes
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Techniques for welding thermoplastic tubes

    • Patent number 4,832,773
    • Issue date May 23, 1989
    • Denco, Inc.
    • John B. Shaposka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Secondary containment system

    • Patent number 4,805,444
    • Issue date Feb 21, 1989
    • Michael C. Webb
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Molded connection piece

    • Patent number 4,515,177
    • Issue date May 7, 1985
    • George Fischer Limited
    • Alfred Thalmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Shearing apparatus to cut notches at the end of pipes and the like

    • Patent number 4,459,886
    • Issue date Jul 17, 1984
    • Rolland Belzil
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of joining conduits with a connecting piece and connecting p...

    • Patent number 4,303,458
    • Issue date Dec 1, 1981
    • Gambro AB
    • Kaj O. Stenberg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Joinder of plastic pipe

    • Patent number 3,994,515
    • Issue date Nov 30, 1976
    • Roger C. Cotten
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Welded plastic attachment subassembly

    • Patent number 3,987,276
    • Issue date Oct 19, 1976
    • Georg Fischer Aktiengesellschaft
    • Kurt Vogelsanger
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3861720

    • Patent number 3,861,720
    • Issue date Jan 21, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3809737

    • Patent number 3,809,737
    • Issue date May 7, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3798097

    • Patent number 3,798,097
    • Issue date Mar 19, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents