TREA

GUSTAV F. GERDTS K.G.

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  • BREMEN, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bimetallic-controlled steam trap
    • Patent number 4,339,075
    • Issue date Jul 13, 1982
    • Gustav F. Gerdts KG
    • Friedrich Schittek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve
    • Patent number 4,321,944
    • Issue date Mar 30, 1982
    • Gustav F. Gerdts KG
    • Gerhard Schutzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Angle valve
    • Patent number 4,314,584
    • Issue date Feb 9, 1982
    • Gustav F. Gerdts KG
    • Manfred Sieglitz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Angle valve
    • Patent number 4,266,570
    • Issue date May 12, 1981
    • Gustav F. Gerdts KG
    • Manfred Sieglitz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Probe assembly
    • Patent number 4,196,624
    • Issue date Apr 8, 1980
    • Gustav F. Gerdts KG
    • Helmut Willenbrock
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flap valve
    • Patent number 4,196,745
    • Issue date Apr 8, 1980
    • Gustav F. Gerdts KG
    • Gerhard Schutzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Probe assembly for monitoring liquids
    • Patent number 4,196,384
    • Issue date Apr 1, 1980
    • Gustav F. Gerdts KG
    • Helmut Willenbrock
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Probe for measuring liquid levels
    • Patent number 4,056,978
    • Issue date Nov 8, 1977
    • Gustav F. Gerdts KG
    • Heino Zimmermann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Oil spraying device
    • Patent number 4,043,425
    • Issue date Aug 23, 1977
    • Gustav F. Gerdts KG
    • Gerhard Schutzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve
    • Patent number 4,027,695
    • Issue date Jun 7, 1977
    • Gustav F. Gerdts KG
    • Hans Schnatmeyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electrode device for monitoring liquid levels
    • Patent number 4,027,534
    • Issue date Jun 7, 1977
    • Gustav F. Gerdts KG
    • Heino Zimmermann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flap valve
    • Patent number 4,019,532
    • Issue date Apr 26, 1977
    • Gustav F. Gerdts KG
    • Friedrich Schittek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flap valve
    • Patent number 3,990,471
    • Issue date Nov 9, 1976
    • Gustav F. Gerdts KG
    • Gerhard Schutzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73173225 - ECONOCAP
    • Serial number 73173225
    • Registration number 1135687
    • Filing date Jun 5, 1978
    • GUSTAV F. GERDTS KG
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73089915 - GESTRA
    • Serial number 73089915
    • Registration number 1160597
    • Filing date Jun 10, 1976
    • Gustav F. Gerdts KG
    • 6 - Common metals and their alloys
  • Information Trademark

    72242817 - GESTRA
    • Serial number 72242817
    • Registration number 831325
    • Filing date Apr 6, 1966
    • GUSTAV F. GERDTS KG.
    • 6 - Common metals and their alloys
  • Information Trademark

    72105979 - GESTRA
    • Serial number 72105979
    • Registration number 724114
    • Filing date Oct 7, 1960
    • GUSTAV F. GERDTS K.G.
    • 7 - Machines and machine tools
  • Information Trademark

    72105981 - GESTRA
    • Serial number 72105981
    • Registration number 729156
    • Filing date Oct 7, 1960
    • GUSTAV F. GERDTS K.G.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72105980 - GESTRA
    • Serial number 72105980
    • Registration number 728425
    • Filing date Oct 7, 1960
    • GUSTAV F. GERDTS K.G.
    • 6 - Common metals and their alloys
  • Information Trademark

    72072723 - GESTRA
    • Serial number 72072723
    • Registration number 705579
    • Filing date May 1, 1959
    • GUSTAV F. GERDTS K.G.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    72071945 - GESTRA
    • Serial number 72071945
    • Registration number 705578
    • Filing date Apr 21, 1959
    • GUSTAV F. GERDTS K.G.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes