TREA

GROVE VALVE AND REGULATOR COMPANY

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  • OAKLAND, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve with dual durometer ball seal
    • Patent number 5,267,722
    • Issue date Dec 7, 1993
    • Grove Valve and Regulator Company
    • John H. Coulter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seat for high temperature valve
    • Patent number 5,259,590
    • Issue date Nov 9, 1993
    • Grove Valve and Regulator Company
    • James F. Chambers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Top entry expansible tube valve
    • Patent number 4,827,974
    • Issue date May 9, 1989
    • Grove Valve and Regulator Company
    • John H. Coulter
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Orifice plate seal ring
    • Patent number 4,593,915
    • Issue date Jun 10, 1986
    • Grove Valve and Regulator Co.
    • Harold C. Seger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-stage pressure reducing system
    • Patent number 4,566,488
    • Issue date Jan 28, 1986
    • Grove Valve and Regulator Company
    • Peter C. M. Chow
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Method of manufacturing a weld neck flange
    • Patent number 4,545,231
    • Issue date Oct 8, 1985
    • Grove Valve and Regulator Company
    • Walter L. Connolly
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Throttling ball valve
    • Patent number 4,540,025
    • Issue date Sep 10, 1985
    • Grove Valve and Regulator Company
    • Howard L. Ledeen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Orifice meter with pressure venting and equalizing safety device
    • Patent number 4,476,730
    • Issue date Oct 16, 1984
    • Grove Valve and Regulator Company
    • Richard S. Brumm
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Line removable ball valve
    • Patent number 4,471,799
    • Issue date Sep 18, 1984
    • Grove Valve and Regulator Company
    • Frank E. Buck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Line removable valve structure with pipeline support means
    • Patent number 4,437,486
    • Issue date Mar 20, 1984
    • Grove Valve and Regulator Company
    • Giuseppe Bianchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Line removable valve structure with extensible seal rings on valve...
    • Patent number 4,431,022
    • Issue date Feb 14, 1984
    • Grove Valve and Regulator Company
    • Roger L. Ripert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular orifice meter with isolation chamber valve closure
    • Patent number 4,425,806
    • Issue date Jan 17, 1984
    • Grove Valve and Regulator Company
    • Davis A. Van Scoy
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Annular piston valve
    • Patent number 4,416,301
    • Issue date Nov 22, 1983
    • Grove Valve and Regulator Company
    • Richard S. Brumm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Orifice meter with isolation valve on the carrier
    • Patent number 4,413,532
    • Issue date Nov 8, 1983
    • Grove Valve and Regulator Company
    • Davis A. Van Scoy
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fire safe expansible tube type valve
    • Patent number 4,412,554
    • Issue date Nov 1, 1983
    • Grove Valve and Regulator Company
    • Peter C. M. Chow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Orifice meter with isolation chamber seal on the orifice disc carrier
    • Patent number 4,410,010
    • Issue date Oct 18, 1983
    • Grove Valve and Regulator Company
    • Davis A. Van Scoy
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Orifice meter with rotatable isolation sealing member
    • Patent number 4,399,708
    • Issue date Aug 23, 1983
    • Grove Valve and Regulator Company
    • Davis A. Van Scoy
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Orifice meter with isolation valve on the carrier
    • Patent number 4,394,826
    • Issue date Jul 26, 1983
    • Grove Valve and Regulator Company
    • Davis A. Van Scoy
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Line removable valve structure with extensible seal rings on pipeli...
    • Patent number 4,387,735
    • Issue date Jun 14, 1983
    • Grove Valve and Regulator Company
    • Roger L. Ripert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tube mounting for orifice meter
    • Patent number 4,380,936
    • Issue date Apr 26, 1983
    • Grove Valve and Regulator Company
    • Davis A. Van Scoy
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Orifice meter with replacable orifice disc
    • Patent number 4,370,893
    • Issue date Feb 1, 1983
    • Grove Valve and Regulator Company
    • Marvin G. Combes
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Bi-directional flow control system
    • Patent number 4,364,410
    • Issue date Dec 21, 1982
    • Grove Valve and Regulator Company
    • Peter C. M. Chow
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Fire safe seal
    • Patent number 4,345,738
    • Issue date Aug 24, 1982
    • Grove Valve and Regulator Company
    • Roger L. Ripert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Energy dissipating pipeline surge relief system
    • Patent number 4,340,079
    • Issue date Jul 20, 1982
    • Grove Valve and Regulator Company
    • Bryan Smith
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Integral end closure and hub for valve body and method of forming same
    • Patent number 4,339,112
    • Issue date Jul 13, 1982
    • Grove Valve and Regulator Company
    • Walter L. Connolly
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bearing retainers for a rotary valve
    • Patent number 4,337,919
    • Issue date Jul 6, 1982
    • Grove Valve and Regulator Company
    • Roger L. Ripert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Surge reliever with increase capacity flow
    • Patent number 4,333,496
    • Issue date Jun 8, 1982
    • Grove Valve and Regulator Company
    • Peter C. M. Chow
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Pilot pressure intensifier
    • Patent number 4,313,461
    • Issue date Feb 2, 1982
    • Grove Valve and Regulator Company
    • Richard S. Brumm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sequentially operated valve structure
    • Patent number 4,313,462
    • Issue date Feb 2, 1982
    • Grove Valve and Regulator Company
    • Kenneth S. Adamson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fire safe seal
    • Patent number 4,292,989
    • Issue date Oct 6, 1981
    • Grove Valve and Regulator Company
    • Italo Cazzaniga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    74291712 - POWREACTOR
    • Serial number 74291712
    • Registration number 1758115
    • Filing date Jul 1, 1992
    • GROVE VALVE AND REGULATOR COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74058747 - POWREACTOR
    • Serial number 74058747
    • Filing date May 14, 1990
    • GROVE VALVE AND REGULATOR COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    73431119 - QC
    • Serial number 73431119
    • Registration number 1290796
    • Filing date Jun 20, 1983
    • GROVE VALVE AND REGULATOR COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73428324 - FLEXFLO
    • Serial number 73428324
    • Registration number 1300287
    • Filing date Jun 1, 1983
    • GROVE VALVE AND REGULATOR COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73404777 - SCORPION
    • Serial number 73404777
    • Registration number 1278682
    • Filing date Dec 6, 1982
    • GROVE VALVE AND REGULATOR COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    73357047 - ALLSPEC
    • Serial number 73357047
    • Registration number 1239247
    • Filing date Mar 29, 1982
    • GROVE VALVE AND REGULATOR COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73289387 - SEAL'O'RING
    • Serial number 73289387
    • Registration number 1177825
    • Filing date Jan 26, 1981
    • GROVE VALVE AND REGULATOR COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    73289236 - FLEXFLO
    • Serial number 73289236
    • Filing date Dec 10, 1980
    • GROVE VALVE AND REGULATOR COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    72355874 - G
    • Serial number 72355874
    • Registration number 906477
    • Filing date Apr 3, 1970
    • GROVE VALVE AND REGULATOR COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    72337660 - HYDRALEASE
    • Serial number 72337660
    • Registration number 905000
    • Filing date Sep 11, 1969
    • GROVE VALVE AND REGULATOR COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    72313577 - POWREACTOR
    • Serial number 72313577
    • Registration number 877286
    • Filing date Dec 4, 1968
    • GROVE VALVE AND REGULATOR COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    72261730 - CHEXFLO
    • Serial number 72261730
    • Registration number 842727
    • Filing date Dec 30, 1966
    • GROVE VALVE AND REGULATOR COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    72210119 - SPHERELOK
    • Serial number 72210119
    • Registration number 809131
    • Filing date Jan 18, 1965
    • GROVE VALVE AND REGULATOR COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    72210120 - GROVEX
    • Serial number 72210120
    • Registration number 798291
    • Filing date Jan 18, 1965
    • GROVE VALVE AND REGULATOR COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    72004322 - GROVE SEAL RING
    • Serial number 72004322
    • Registration number 635408
    • Filing date Mar 12, 1956
    • GROVE VALVE AND REGULATOR COMPANY
    • 6 - Common metals and their alloys
  • Information Trademark

    72004321 - GROVE
    • Serial number 72004321
    • Registration number 635407
    • Filing date Mar 12, 1956
    • GROVE VALVE AND REGULATOR COMPANY
    • 6 - Common metals and their alloys