HENRY PRATT COMPANY, LLC

Organization

  • ATLANTA, GA, US
  • Business Address
    110 CORPORATE DRIVE, SUITE 10 P.O. BOX 3180 PORTSMOUTH NH 03802 603-422-8090
  • Mailing Address
    110 CORPORATE DRIVE, SUITE 10 P.O. BOX 3180 PORTSMOUTH NH 03802
  • State Location
    NH
  • State of Incorporation

Patents Grantslast 30 patents

  • Information Patent Grant

    Butterfly valve locking apparatus

    • Patent number 6,598,850
    • Issue date Jul 29, 2003
    • Henry Pratt Company
    • David W. Buchwald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve actuator apparatus

    • Patent number 6,543,747
    • Issue date Apr 8, 2003
    • Henry Pratt Company
    • David W. Buchwald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for adjusting valve sealing engagement

    • Patent number 5,538,029
    • Issue date Jul 23, 1996
    • Henry Pratt Company
    • Edward G. Holtgraver
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible seating structure for rotary valves

    • Patent number 5,069,240
    • Issue date Dec 3, 1991
    • Henry Pratt Company
    • Gregory A. Kurkjian
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal for butterfly valves

    • Patent number 3,958,314
    • Issue date May 25, 1976
    • Henry Pratt Company
    • Gregory A. Kurkjian
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable valve seat

    • Patent number 3,934,850
    • Issue date Jan 27, 1976
    • Henry Pratt Company
    • Gregory A. Kurkjian
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    87745458 - TRITON

    • Serial number 87745458
    • Registration number 5698848
    • Filing date Jan 5, 2018
    • HENRY PRATT COMPANY, LLC
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    86505324 - RD-SERIES

    • Serial number 86505324
    • Registration number 4807580
    • Filing date Jan 16, 2015
    • HENRY PRATT COMPANY, LLC
    • 6 - Common metals and their alloys
  • Information Trademark

    86345690 - PRATT INDUSTRIAL

    • Serial number 86345690
    • Registration number 4740929
    • Filing date Jul 23, 2014
    • HENRY PRATT COMPANY, LLC
    • 7 - Machines and machine tools
  • Information Trademark

    86345697 - PRATT INDUSTRIAL

    • Serial number 86345697
    • Registration number 4740930
    • Filing date Jul 23, 2014
    • HENRY PRATT COMPANY, LLC
    • 7 - Machines and machine tools
  • Information Trademark

    85685663 - AIRPRO MAX

    • Serial number 85685663
    • Registration number 4344197
    • Filing date Jul 24, 2012
    • Henry Pratt Company, LLC
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    78852355 - HP250II

    • Serial number 78852355
    • Registration number 3726737
    • Filing date Apr 3, 2006
    • Henry Pratt Company
    • 6 - Common metals and their alloys
  • Information Trademark

    78852351 - LINESEAL XPII

    • Serial number 78852351
    • Registration number 3743402
    • Filing date Apr 3, 2006
    • Henry Pratt Company
    • 6 - Common metals and their alloys
  • Information Trademark

    78773115 - HP250+

    • Serial number 78773115
    • Filing date Dec 14, 2005
    • Henry Pratt Company
    • 6 - Common metals and their alloys
  • Information Trademark

    78773084 - LINESEAL

    • Serial number 78773084
    • Registration number 3747824
    • Filing date Dec 14, 2005
    • Henry Pratt Company
    • 6 - Common metals and their alloys
  • Information Trademark

    78773094 - LINESEAL XP+

    • Serial number 78773094
    • Filing date Dec 14, 2005
    • Henry Pratt Company
    • 6 - Common metals and their alloys
  • Information Trademark

    78551379 - RD-SERIES

    • Serial number 78551379
    • Registration number 3163817
    • Filing date Jan 21, 2005
    • Henry Pratt Company
    • 6 - Common metals and their alloys
  • Information Trademark

    78400401 - POSITROL

    • Serial number 78400401
    • Registration number 3040246
    • Filing date Apr 12, 2004
    • Henry Pratt Company
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78188967 - HYDRO GATE

    • Serial number 78188967
    • Registration number 2881367
    • Filing date Nov 26, 2002
    • Henry Pratt Company
    • 6 - Common metals and their alloys
  • Information Trademark

    78188961 - HYDRO GATE

    • Serial number 78188961
    • Registration number 2881366
    • Filing date Nov 26, 2002
    • Henry Pratt Company
    • 6 - Common metals and their alloys
  • Information Trademark

    73183360 - TRITON HP-250

    • Serial number 73183360
    • Registration number 1132573
    • Filing date Aug 24, 1978
    • HENRY PRATT COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    73105216 - E-LOK

    • Serial number 73105216
    • Registration number 1079878
    • Filing date Nov 2, 1976
    • HENRY PRATT COMPANY
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
  • Information Trademark

    72466019 - TRITON XL

    • Serial number 72466019
    • Registration number 1007548
    • Filing date Aug 20, 1973
    • HENRY PRATT COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    72464082 - POSITAC

    • Serial number 72464082
    • Registration number 990740
    • Filing date Jul 27, 1973
    • HENRY PRATT COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72461800 - TRITON XR-70

    • Serial number 72461800
    • Registration number 992336
    • Filing date Jul 2, 1973
    • HENRY PRATT COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    72447348 - POSITRON

    • Serial number 72447348
    • Registration number 983763
    • Filing date Jan 31, 1973
    • HENRY PRATT COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72447347 - DURA-CYL

    • Serial number 72447347
    • Registration number 996366
    • Filing date Jan 31, 1973
    • HENRY PRATT COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    72427851 - DIVINER

    • Serial number 72427851
    • Registration number 990032
    • Filing date Jun 21, 1972
    • HENRY PRATT COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72279517 - GROUNDHOG

    • Serial number 72279517
    • Registration number 842731
    • Filing date Sep 1, 1967
    • HENRY PRATT COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    72219162 - SPACEMATE

    • Serial number 72219162
    • Registration number 804135
    • Filing date May 17, 1965
    • HENRY PRATT COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    72080265 - MONOFLANGE

    • Serial number 72080265
    • Registration number 696639
    • Filing date Aug 26, 1959
    • HENRY PRATT COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    72062320 - STREAMLINES

    • Serial number 72062320
    • Registration number 689920
    • Filing date Nov 12, 1958
    • HENRY PRATT COMPANY
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    72049184 - PRATT

    • Serial number 72049184
    • Registration number 678731
    • Filing date Apr 7, 1958
    • HENRY PRATT COMPANY
    • 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes