Patents by Inventor Herbert Öfner

Herbert Öfner 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).

  • Gem
    Patent number: 6422039
    Abstract: A gemstone has a faceted crown which is inclined with respect to the main axis and which is defined on the one end by a preferably flat table and on the other hand by a peripheral edge of the gemstone. A faceted pavilion is inclined with respect to the main axis, adjoins the peripheral edge, and converges to a tip. The facets (3) of the crown (2) are all inclined at the same crown angle (&bgr;) with respect to the main axis (1), while the facets (7, 7′) of the pavilion (6) are inclined at two different pavilion angles (&agr;1, &agr;2) with respect to the main axis (1). The first set of facets (7) of the pavilion (6) which are inclined at a first pavilion angle (&agr;1) extend to the peripheral edge (5), and the second set of facets (7′) of the pavilion (6) which are inclined at a second pavilion angle (&agr;2) start from the tip (8) without reaching the peripheral edge (5).
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: July 23, 2002
    Assignee: D. Swarovski & Co.
    Inventors: Wolfgang Bamminger, Herbert Öfner, Emil Reisigl, Harald Weingärtner, Michael Winter
  • Patent number: D460376
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: July 16, 2002
    Assignee: D. Swarovski & Co.
    Inventors: Wolfgang Bamminger, Herbert Öfner, Emil Reisigl, Harald Weingärtner, Michael Winter
  • Patent number: D463313
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: September 24, 2002
    Assignee: D. Swarovski & Co.
    Inventors: Wolfgang Bamminger, Herbert Öfner, Emil Reisigl
  • Patent number: D483686
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: December 16, 2003
    Assignee: Swarovski Aktiengesellschaft
    Inventors: Wolfgang Bamminger, Herbert Öfner, Michael Winter
  • Patent number: D487411
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: March 9, 2004
    Assignee: Swarovski Aktiengesellschaft
    Inventors: Wolfgang Bamminger, Herbert Öfner, Michael Winter
  • Patent number: D487712
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: March 23, 2004
    Assignee: Swarovski Aktiengesellschaft
    Inventors: Wolfgang Bamminger, Herbert Öfner, Michael Winter
  • Patent number: D487713
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: March 23, 2004
    Assignee: Swarovski Aktiengesellschaft
    Inventors: Wolfgang Bamminger, Herbert Öfner, Michael Winter