Patents by Inventor Romed Staggl

Romed Staggl 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).

  • Thread forming screw
    Patent number: 6565302
    Abstract: A thread forming screws including opposite flanks connecting the screw crest region with the screw root region and tapering outwardly toward the root region, with each flank being formed of outer and inner flank sections tapering toward the root sections at different angles, and with the crest region being formed of a first region section (8) extending parallel to a central axis of the screw and a second, inclination region section (7) inclined toward the root region (5) in a direction opposite a setting direction (S) at an angle of from about 10° to about 45°.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: May 20, 2003
    Assignee: Hilti Aktiengesellschaft
    Inventors: Michael Werner, Herbert Kaufmann, Romed Staggl, Johannes Dobler
  • Thread forming screw
    Publication number: 20020081171
    Abstract: A thread forming screws including opposite flanks connecting the screw crest region with the screw root region and tapering outwardly toward the root region, with each flank being formed of outer and inner flank sections tapering toward the root sections at different angles, and with the crest region being formed of a first region section (8) extending parallel to a central axis of the screw and a second, inclination region section (7) inclined toward the root region (5) in a direction opposite a setting direction (S) at an angle of from about 10° to about 45°.
    Type: Application
    Filed: December 21, 2001
    Publication date: June 27, 2002
    Inventors: Michael Werner, Herbert Kaufmann, Romed Staggl, Johannes Dobler