Rigid covers for elbows

Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe insulation fitting cover

    • Patent number 9,644,772
    • Issue date May 9, 2017
    • CHILLED WATER FITTINGS INC.
    • Jeffrey Purdon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe insulation apparatus having finishing cover of compression-bon...

    • Patent number 9,476,538
    • Issue date Oct 25, 2016
    • DONG IN ENGINEERING CO., LTD.
    • Kook Soo Kim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite protective element for a thermally insulated pipe

    • Patent number 8,991,437
    • Issue date Mar 31, 2015
    • Daher Aerospace
    • Remi Bourlart
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Longitudinal open tubular clamps for fixing insulation on piping

    • Patent number 5,771,941
    • Issue date Jun 30, 1998
    • Maria Eliane Almeida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermal insulation for P-trap piping

    • Patent number 5,540,255
    • Issue date Jul 30, 1996
    • Truebro, Inc.
    • Steven R. Trueb
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermal insulation for angle-valve piping

    • Patent number 5,524,669
    • Issue date Jun 11, 1996
    • Truebro, Inc.
    • Steven R. Trueb
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fastener, and assembly utilizing the same

    • Patent number 5,454,392
    • Issue date Oct 3, 1995
    • Truebro, Inc.
    • Steven R. Trueb
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Angle valve insulation

    • Patent number 5,419,364
    • Issue date May 30, 1995
    • Truebro, Inc.
    • Steven R. Trueb
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe fitting cover

    • Patent number 5,379,804
    • Issue date Jan 10, 1995
    • Victor S. Dunn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    P-trap insulation and article

    • Patent number 5,360,031
    • Issue date Nov 1, 1994
    • Truebro, Inc.
    • Steven R. Trueb
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    P-trap protecting system

    • Patent number 5,303,730
    • Issue date Apr 19, 1994
    • Truebro, Inc.
    • Steven R. Trueb
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System for P-trap protection

    • Patent number 5,259,410
    • Issue date Nov 9, 1993
    • Truebro Inc.
    • Steven R. Trueb
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Unitary article comprising protective system components

    • Patent number 5,163,469
    • Issue date Nov 17, 1992
    • Truebro Partnership
    • Thomas W. Trueb
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Protective system for P-trap

    • Patent number 5,054,513
    • Issue date Oct 8, 1991
    • Steven R. Trueb
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Two piece pipe fitting cover

    • Patent number 4,840,201
    • Issue date Jun 20, 1989
    • Botsolas; Carol M.
    • Chris J. Botsolas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Elbow cover for an elbow in pipework

    • Patent number 4,838,318
    • Issue date Jun 13, 1989
    • Yamato Kogyo Kabushiki Kaisha
    • Kazuo Karakawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    One-piece metal covering for insulated pipe bends

    • Patent number 4,694,547
    • Issue date Sep 22, 1987
    • Edison L. Broussard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe insulation fitting cover and fastening means and methods of us...

    • Patent number 4,669,509
    • Issue date Jun 2, 1987
    • Botsolas; Carol
    • Chris J. Botsolas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Elbow cover

    • Patent number 4,463,780
    • Issue date Aug 7, 1984
    • Roland P. Schultz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe elbow fitting cover

    • Patent number 4,139,026
    • Issue date Feb 13, 1979
    • Johns-Manville Corporation
    • Arthur E. Zack
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for making pipe fitting coverings

    • Patent number 4,093,683
    • Issue date Jun 6, 1978
    • Speed-Line Manufacturing Company, Inc.
    • Alfred H. Harley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Protection cover for pipe bends

    • Patent number 3,960,180
    • Issue date Jun 1, 1976
    • Aktiebolaget M. Anderssons Isolering
    • Frans Gunnar Seved Andersson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Article for covering various pipefittings

    • Patent number 3,960,181
    • Issue date Jun 1, 1976
    • Charles B. Baur
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3825412

    • Patent number 3,825,412
    • Issue date Jul 23, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3732894

    • Patent number 3,732,894
    • Issue date May 15, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3572395

    • Patent number 3,572,395
    • Issue date Mar 23, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3560287

    • Patent number 3,560,287
    • Issue date Feb 2, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3503426

    • Patent number 3,503,426
    • Issue date Mar 31, 1970
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3495629

    • Patent number 3,495,629
    • Issue date Feb 17, 1970
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3425456

    • Patent number 3,425,456
    • Issue date Feb 4, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    INSULATED TUBULAR EXHAUST APPARATUS AND METHODS

    • Publication number 20200217443
    • Publication date Jul 9, 2020
    • NELSON GLOBAL PRODUCTS, INC.
    • Scott Lubenow
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Composite Protective Element for a Thermally Insulated Pipe

    • Publication number 20130248039
    • Publication date Sep 26, 2013
    • Daher Aerospace
    • Remi Bourlart
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIPE INSULATION FITTING COVER

    • Publication number 20130106094
    • Publication date May 2, 2013
    • Jeffrey Purdon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...