Patents by Inventor Eugen Gassner

Eugen Gassner 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).

  • Patent number: 7491059
    Abstract: A connecting apparatus for connecting an item, especially a dental prosthetic device, with an anchor tooth or a crown in the mouth of a dental patient. The connecting apparatus includes a first interconnecting element (14, 16) for connecting the dental prosthetic device with the selected one of the anchor tooth and the crown in the mouth of a dental patient and a second interconnecting element (26, 28). The first interconnecting element (14, 16) includes a positive coupling piece (22, 24) formed of ceramic. The second connecting element is a negative coupling piece (26, 28) comprised of glass fiber reinforced synthetic material, at least in a wear region thereof which lies against the first interconnecting element 14. The positive and negative coupling pieces are securable to one another in a mated shape closure manner.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: February 17, 2009
    Assignee: Ivoclar Vivadent AG
    Inventors: Hans-Peter Foser, Eugen Gassner
  • Publication number: 20050037321
    Abstract: A connecting apparatus for connecting an item, especially a dental prosthetic device, with an anchor tooth or a crown in the mouth of a dental patient. The connecting apparatus includes a first interconnecting element (14, 16) for connecting the dental prosthetic device with the selected one of the anchor tooth and the crown in the mouth of a dental patient and a second interconnecting element (26, 28). The first interconnecting element (14, 16) includes a positive coupling piece (22, 24) formed of ceramic. The second connecting element is a negative coupling piece (26, 28) comprised of glass fiber reinforced synthetic material, at least in a wear region thereof which lies against the first interconnecting element 14. The positive and negative coupling pieces are securable to one another in a mated shape closure manner.
    Type: Application
    Filed: June 10, 2004
    Publication date: February 17, 2005
    Inventors: Hans-Peter Foser, Eugen Gassner