Patents by Inventor Sebastian Holaschke

Sebastian Holaschke 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: 9387052
    Abstract: An application device with a cylindrical basic body for storing a squeezable dental material having a piston positioned inside the basic body and axially displaceable towards the basic body. A piston rod serves to displace the piston in the squeezing direction, which piston rod partially reaches into the piston and is axially displaceable towards the latter. The piston is provided with an elastic resetting device at its front end area positioned in the direction towards the dental material. The elastic resetting device can be biased in the squeezing direction, and returns back to its relaxed position after the end of each axial movement of the piston in the squeezing direction and release of the pressure exerted on the piston rod for this purpose.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: July 12, 2016
    Assignee: Ivoclar Vivadent AG
    Inventors: Frank Müller, Klaus Galehr, Sebastian Holaschke, Ralf Suffel
  • Publication number: 20110137262
    Abstract: An application device with a cylindrical basic body for storing a squeezable dental material having a piston positioned inside the basic body and axially displaceable towards the basic body. A piston rod serves to displace the piston in the squeezing direction, which piston rod partially reaches into the piston and is axially displaceable towards the latter. The piston is provided with an elastic resetting device at its front end area positioned in the direction towards the dental material. The elastic resetting device can be biased in the squeezing direction, and returns back to its relaxed position after the end of each axial movement of the piston in the squeezing direction and release of the pressure exerted on the piston rod for this purpose. Dripping of excess dental material is prevented from the application device by creating a partial vacuum inside the basic body, with the elastic resetting device pressing the piston rod in a direction opposite the squeezing direction.
    Type: Application
    Filed: November 10, 2010
    Publication date: June 9, 2011
    Applicant: IVOCLAR VIVADENT AG
    Inventors: Frank Müller, Klaus Galehr, Sebastian Holaschke, Ralf Suffel
  • Patent number: D681808
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: May 7, 2013
    Assignee: Ivoclar Vivadent AG
    Inventors: Sebastian Holaschke, Irina Nigel-Assmann
  • Patent number: D770287
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: November 1, 2016
    Assignee: Ivoclar Vivadent AG
    Inventor: Sebastian Holaschke