TREA

Durametallic Corporation

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  • Kalamazoo, MI, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Double gas seal having an improved bellows arrangement
    • Patent number 5,941,531
    • Issue date Aug 24, 1999
    • Durametallic Corporation
    • Joseph C. Parker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double gas seal with bellows supported by backing and support rings
    • Patent number 5,924,697
    • Issue date Jul 20, 1999
    • Durametallic Corporation
    • Joseph C. Parker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Grease seal
    • Patent number 5,803,463
    • Issue date Sep 8, 1998
    • Durametallic Corporation
    • Clive A. Brooks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal with controller for regulating face contact pressure
    • Patent number 5,762,342
    • Issue date Jun 9, 1998
    • Durametallic Corporation
    • Kenneth G. Kakabaker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spiral groove face seal
    • Patent number 5,722,665
    • Issue date Mar 3, 1998
    • Durametallic Corporation
    • Josef Sedy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Face seal with angled grooves and shallow annular groove
    • Patent number 5,702,110
    • Issue date Dec 30, 1997
    • Durametallic Corporation
    • Josef Sedy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump box with replaceable erosion protector
    • Patent number 5,630,699
    • Issue date May 20, 1997
    • Durametallic Corporation
    • Michael P. Kirby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Secondary seal for non-contacting face seal assembly
    • Patent number 5,560,622
    • Issue date Oct 1, 1996
    • Durametallic Corporation
    • Josef Sedy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal with spring drive
    • Patent number 5,558,342
    • Issue date Sep 24, 1996
    • Durametallic Corporation
    • Josef Sedy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Face seal with angled grooves and shallow annular groove
    • Patent number 5,556,111
    • Issue date Sep 17, 1996
    • Durametallic Corporation
    • Josef Sedy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Face ring retainer arrangement for mechanical seal
    • Patent number 5,551,708
    • Issue date Sep 3, 1996
    • Durametallic Corporation
    • John R. Vesey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-contacting seal with centering spring mounted in dovetailed gro...
    • Patent number 5,533,739
    • Issue date Jul 9, 1996
    • Durametallic Corporation
    • Josef Sedy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Face seal with angled grooves
    • Patent number 5,531,458
    • Issue date Jul 2, 1996
    • Durametallic Corporation
    • Josef Sedy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double gas barrier seal
    • Patent number 5,498,007
    • Issue date Mar 12, 1996
    • Durametallic Corporation
    • Sunil B. Kulkarni
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft alignment device
    • Patent number 5,479,718
    • Issue date Jan 2, 1996
    • Durametallic Corporation
    • Thomas E. Cook
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fluid film seal
    • Patent number 5,388,843
    • Issue date Feb 14, 1995
    • Durametallic Corporation
    • Josef Sedy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-contacting face seal
    • Patent number 5,370,403
    • Issue date Dec 6, 1994
    • Durametallic Corporation
    • Josef Sedy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Soot blower seal-bearing arrangement
    • Patent number 5,277,153
    • Issue date Jan 11, 1994
    • Durametallic Corporation
    • Kenneth G. Kakabaker
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Ball valve
    • Patent number 5,037,065
    • Issue date Aug 6, 1991
    • Durametallic Corporation
    • Rudolf Hirz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing protector with slinger ring
    • Patent number 4,890,941
    • Issue date Jan 2, 1990
    • Durametallic Corporation
    • Dag O. Calafell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bellows seal with vibration damper
    • Patent number 4,890,851
    • Issue date Jan 2, 1990
    • Durametallic Corporation
    • Louis H. Avard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic seal assembly
    • Patent number 4,795,168
    • Issue date Jan 3, 1989
    • Durametallic Corporation
    • William V. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Labyrinth bearing protector seal
    • Patent number 4,743,034
    • Issue date May 10, 1988
    • Durametallic Corporation
    • Kenneth G. Kakabaker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal assembly with coolant circulation tube
    • Patent number 4,721,311
    • Issue date Jan 26, 1988
    • Durametallic Corporation
    • Kenneth G. Kakabaker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal arrangement for mill roll
    • Patent number 4,630,458
    • Issue date Dec 23, 1986
    • Durametallic Corporation
    • Kenneth G. Kakabaker
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Mechanical seal assembly with coolant circulation structure
    • Patent number 4,560,173
    • Issue date Dec 24, 1985
    • Durametallic Corporation
    • William V. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    One-piece mounting ring for seal insert
    • Patent number 4,511,151
    • Issue date Apr 16, 1985
    • Durametallic Corporation
    • Thomas E. Cook
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal assembly with integral pumping device
    • Patent number 4,466,619
    • Issue date Aug 21, 1984
    • Durametallic Corporation
    • William V. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tapered seal seat between stationary insert and gland
    • Patent number 4,364,571
    • Issue date Dec 21, 1982
    • Durametallic Corporation
    • Lowell E. Hershey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal with improved face ring mounting
    • Patent number 4,261,581
    • Issue date Apr 14, 1981
    • Durametallic Corporation
    • Lowell E. Hershey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75298176 - LODRAG
    • Serial number 75298176
    • Registration number 2271034
    • Filing date May 27, 1997
    • Durametallic Corporation
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    73554975 - METAL FAB
    • Serial number 73554975
    • Registration number 1388031
    • Filing date Aug 21, 1985
    • Durametallic Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    73391691 - DURAMETALLIC
    • Serial number 73391691
    • Registration number 1283049
    • Filing date Sep 28, 1982
    • Durametallic Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    73036880 - DURA SEAL
    • Serial number 73036880
    • Registration number 1022668
    • Filing date Nov 11, 1974
    • Durametallic Corporation
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    72438192 - DMC
    • Serial number 72438192
    • Registration number 979376
    • Filing date Oct 13, 1972
    • Durametallic Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    72353171 - DURAFITE
    • Serial number 72353171
    • Registration number 902609
    • Filing date Mar 5, 1970
    • Durametallic Corporation
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    72293488 - DURAFLON
    • Serial number 72293488
    • Registration number 861684
    • Filing date Mar 18, 1968
    • Durametallic Corporation
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    72199547 - DURA LAPPER
    • Serial number 72199547
    • Registration number 789961
    • Filing date Aug 10, 1964
    • Durametallic Corporation
    • 8 - Hand tools and implements (hand-operated)
  • Information Trademark

    71387271 - DURA HOOKS
    • Serial number 71387271
    • Registration number 347926
    • Filing date Dec 30, 1936
    • Durametallic Corporation
    • 8 - Hand tools and implements (hand-operated)
  • Information Trademark

    71189768 - DURAMETALLIC
    • Serial number 71189768
    • Registration number 183441
    • Filing date Dec 17, 1923
    • Durametallic Corporation
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes