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Hans Dalferth

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  • 7080 Aalen-Wasseralfingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chain lock
    • Patent number 7,263,821
    • Issue date Sep 4, 2007
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Andreas Nuding
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain lock
    • Patent number 7,251,923
    • Issue date Aug 7, 2007
    • RUD-Kettenfabrik Rieger & Dietz GmbH. u. Co.
    • Andreas Nuding
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain in particular a hoist chain
    • Patent number 7,107,754
    • Issue date Sep 19, 2006
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Rolf Sinz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain, chain wheel and chain transmission for lifting gear
    • Patent number 6,925,794
    • Issue date Aug 9, 2005
    • RUD Kettenfabrik Reiger & Dietz GmbH u. Co.
    • Hans Dalferth
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Connecting chain link
    • Patent number 6,220,011
    • Issue date Apr 24, 2001
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Hans Dalferth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain joint
    • Patent number 6,216,434
    • Issue date Apr 17, 2001
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Hans Dalferth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plate link chain
    • Patent number 5,730,280
    • Issue date Mar 24, 1998
    • Hans Horst Dalferth
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bucket conveyor
    • Patent number 5,626,220
    • Issue date May 6, 1997
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Otto E. Rieger
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pocket chain wheel
    • Patent number 5,533,938
    • Issue date Jul 9, 1996
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Hans H. Dalferth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain conveyor
    • Patent number 4,944,388
    • Issue date Jul 31, 1990
    • RUD-Kettenfabrik Rieger
    • Hans Dalferth
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Chain wheel with pockets
    • Patent number 4,850,942
    • Issue date Jul 25, 1989
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Hans Dalferth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain with chain links of welded round material
    • Patent number 4,571,934
    • Issue date Feb 25, 1986
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Werner Rieger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain joint for link chains
    • Patent number 4,505,103
    • Issue date Mar 19, 1985
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Hans H. Dalferth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Arrangement for fastening a structural part to a round steel chain
    • Patent number 4,320,620
    • Issue date Mar 23, 1982
    • RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
    • Werner Rieger
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Chain conveyor
    • Patent number 4,320,827
    • Issue date Mar 23, 1982
    • Alfred Puppel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Attachment device for securing structural parts to a chain
    • Patent number 4,161,100
    • Issue date Jul 17, 1979
    • Hans H. Dalferth
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Eyed hook
    • Patent number 4,144,709
    • Issue date Mar 20, 1979
    • Hans Dalferth
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    Chain lock
    • Publication number 20060266015
    • Publication date Nov 30, 2006
    • Andreas Nuding
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Chain lock
    • Publication number 20060230741
    • Publication date Oct 19, 2006
    • RUD-KETTENFABRIK RIEGER & DIETZ GMBH U. CO.
    • Andreas Nuding
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Chain in particular a hoist chain
    • Publication number 20040244354
    • Publication date Dec 9, 2004
    • Rolf Sinz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Chain, chain wheel and chain transmission for lifting gear
    • Publication number 20030131580
    • Publication date Jul 17, 2003
    • Hans Dalferth
    • B66 - HOISTING LIFTING HAULING