Patents by Inventor Christian WOLFSBERGER

Christian WOLFSBERGER 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).

  • Publication number: 20230302694
    Abstract: The invention relates to an injection molding method of manufacturing a two-wheeler frame in which a melt of a thermoplastic is injected into a cavity of an injection molding tool before a portion of the plastic melt is displaced from the cavity again by a subsequent fluid injection to form the inner hollow space of the tubular frame, with the fluid flowing upward in the course of the displacement process.
    Type: Application
    Filed: August 25, 2021
    Publication date: September 28, 2023
    Inventors: Umut Cakmak, Christian Wolfsberger
  • Patent number: 11090847
    Abstract: The invention relates to a method of manufacturing a plastic frame for a two-wheeler having at least one hollow space in the interior by means of plastic injection molding having a series of method steps, wherein a fluid is injected to displace the plastic core from the component cavity after the injection of a preferably thermoplastic plastic melt into a closed injection molding tool.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: August 17, 2021
    Assignee: PLASTIC INNOVATION GMBH
    Inventor: Christian Wolfsberger
  • Publication number: 20180186049
    Abstract: The invention relates to a method of manufacturing a plastic frame for a two-wheeler having at least one hollow space in the interior by means of plastic injection molding having a series of method steps, wherein a fluid is injected to displace the plastic core from the component cavity after the injection of a preferably thermoplastic plastic melt into a closed injection molding tool.
    Type: Application
    Filed: March 31, 2016
    Publication date: July 5, 2018
    Inventor: Christian WOLFSBERGER