Patents by Inventor David Egli

David Egli 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).

  • Connection arrangement between a dental implant and an abutment
    Patent number: 8784103
    Abstract: A connection arrangement between a dental implant and an abutment is provided. The abutment has a first coronal opening and a second apical opening. The connection arrangement further has a screw and a ring, the ring being suitable for holding a screw inserted in the abutment. The ring is fixed in the first opening of the abutment with a positive fit or a material joint.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: July 22, 2014
    Assignee: Straumann Holding AG
    Inventors: Roger Studer, David Egli, Ulrich Mundwiler
  • CONNECTION ARRANGMENT BETWEEN A DENTAL IMPLANT AND AN ABUTMENT
    Publication number: 20100203476
    Abstract: The present invention relates to a connection arrangement between a dental implant and an abutment, comprising an abutment provided with a first coronal opening and a second apical opening, a screw and a ring, the ring being suitable for holding a screw inserted in the abutment, characterized in that the ring is fixed in the first opening of the abutment with a positive fit or a material joint.
    Type: Application
    Filed: September 16, 2008
    Publication date: August 12, 2010
    Applicant: STRAUMANN HOLDING AG
    Inventors: Roger Studer, David Egli, Ulrich Mundwiler
  • TWO-PART SCREW FOR A DENTAL IMPLANT
    Publication number: 20080233538
    Abstract: A two-part screw for a dental implant with a screw rod and a nut, which is sized so as to be received into a screw passage channel of an abutment in an axially secured manner, and which is formed with an inner thread for screwing connection to a first coronal thread on the screw rod, the screw rod being furnished with a second apical thread, which is formed to screwingly connect the screw to the dental implant; the construction made up of screw rod and nut can be replaced with a screw with a screw bush.
    Type: Application
    Filed: March 13, 2008
    Publication date: September 25, 2008
    Applicant: STRAUMANN HOLDING AG
    Inventors: Thomas Silvan Hug, David Egli, Hans Schurch