Patents by Inventor Wolfgang Leichnitz

Wolfgang Leichnitz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for introducing a coating into pipes
    Patent number: 6672857
    Abstract: Device for introducing a coating into pipes and pipe bends and, more generally, into rotationally symmetrical bodies open at only at least one end, with an elastic, elongate, inflatable core (12), the so-called “variocore”.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: January 6, 2004
    Inventors: Walter Hecken, Wolfgang Leichnitz
  • Lining panel fastening
    Patent number: 6561726
    Abstract: The invention relates to a lining panel fastening for panels or moldings subjected to high levels of wear on substructures or basic structures, in particular of sheet steel. It is distinguished by holding brackets which are fastened to the sheet-steel structure and in the holding region of which the wear-resistant moldings can be fastened.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: May 13, 2003
    Inventors: Walter Hecken, Wolfgang Leichnitz
  • Method and device for introducing a coating into pipes
    Publication number: 20020007783
    Abstract: Device for introducing a coating into pipes and pipe bends and, more generally, into rotationally symmetrical bodies open at only at least one end, with an elastic, elongate, inflatable core (12), the so-called “variocore”.
    Type: Application
    Filed: June 19, 2001
    Publication date: January 24, 2002
    Inventors: Walter Hecken, Wolfgang Leichnitz