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Anton Gerhard

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  • Nurnberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thread-cutting screw
    • Patent number 7,338,243
    • Issue date Mar 4, 2008
    • Anton Gerhard
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Corrosion resisting screw with cutting insert
    • Patent number 6,599,072
    • Issue date Jul 29, 2003
    • Toge-Dübel A. Gerhard KG
    • Anton Gerhard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Screw
    • Patent number 6,514,026
    • Issue date Feb 4, 2003
    • Toge-Dübel A. Gerhard KG
    • Anton Gerhard
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Self-tapping concrete screw for insertion in an associated drill ho...
    • Patent number 6,086,302
    • Issue date Jul 11, 2000
    • TOGE -- Dubel A. Gerhard KG
    • Anton Gerhard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expanding plug
    • Patent number 5,249,897
    • Issue date Oct 5, 1993
    • "Toge-Dubel" A Gerhard GmbH
    • Anton Gerhard
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Expanding plug
    • Patent number 5,112,174
    • Issue date May 12, 1992
    • "Toge-Dubel" A Gerhard GmbH
    • Anton Gerhard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expanding plug and a method to manufacture same
    • Patent number 5,085,544
    • Issue date Feb 4, 1992
    • Toge-Dubel A. Gerhard GmbH
    • Anton Gerhard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fastening element consisting of a tie bolt and a clamping wedge
    • Patent number 4,892,450
    • Issue date Jan 9, 1990
    • "Toge-Dubel" A. Gerhard Gmbh
    • Anton Gerhard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixing element keyable in a hole in a solid base
    • Patent number 4,813,832
    • Issue date Mar 21, 1989
    • Anton Gerhard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Thread-cutting screw
    • Publication number 20060193713
    • Publication date Aug 31, 2006
    • Anton Gerhard
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...