Patents by Inventor Anke Hojer

Anke Hojer 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).

  • Technical pen holder
    Patent number: 4548325
    Abstract: A stand for receiving a tubular writing pen which comprises an insertion opening, a sealing element of elastically deformable material disposed below the insertion opening and adapted to come into a sealing engagement contact with the free end of the writing tube of an inserted tubular writing pen. The sealing element (4) has a bearing area for contact with a writing tube (12) that is convex curved in the direction toward said insertion opening of the stand (1, 2) and is deformable away from said insertion opening by contact with the tube. The stand further is characterized by an elastically deformable restraining element (5) which is provided between said sealing element (4) and said insertion opening, and adapted to engage against an inserted tubular writing pen (10, 11, 12).
    Type: Grant
    Filed: March 5, 1984
    Date of Patent: October 22, 1985
    Assignee: Koh-I-Noor Rapidograph, Inc.
    Inventors: Anke Hojer, Jurgen Bockmann, Harald Hofmann, Axel Mikuteit, Hans-Joachim Ritter, Rolf Tenhagen