Patents by Inventor Helmut Geithner

Helmut Geithner 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).

  • Writing implement with a cap that can be screwed on
    Patent number: 7648299
    Abstract: A writing implement includes a shaft part that holds a stylus and a cap, which can be screwed onto the shaft part in order to cover the stylus from an initial position of engagement up to a final position. A resistance against the screwing on, which is greater than the resistance when screwing on from the initial position of engagement up to an intermediate position, acts upon the cap when screwing on the cap from the intermediate position, which is located between the initial position of engagement and the final position, until reaching the final position.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: January 19, 2010
    Assignee: Montblanc-Simplo GmbH
    Inventors: Helmut Geithner, Bodo Hinsch
  • Writing Implement with a Cap That can be Screwed on
    Publication number: 20080286033
    Abstract: The invention relates to a writing implement with a shaft part (1, 2) that holds a stylus (4) and with a cap (10, 12), which can be screwed onto the shaft part in order to cover the stylus from an initial position of engagement up to a final position. A resistance against the screwing on, which is greater than the resistance when screwing on from the initial position of engagement up to an intermediate position acts upon the cap when screwing on the cap from the intermediate position, which is located between the initial position of engagement and the final position, until reaching the final position.
    Type: Application
    Filed: June 23, 2006
    Publication date: November 20, 2008
    Inventors: Helmut Geithner, Bodo Hinsch