Patents by Inventor Jurgen Bockmann

Jurgen Bockmann 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: 6910825
    Abstract: A cap for a writing, drawing or painting implement, with a cap sheath and a clamping ring, characterised by the fact that the clamping ring is disposed separately in the cap sheath, and the inner peripheral surface the cap sheath and the outer and inner peripheral surfaces of the clamping ring are designed such that, by placing the cap on the housing of a writing, drawing or painting implement and then executing a relative axial twist between the cap and the housing, a firm axial fit between the cap and the housing results.
    Type: Grant
    Filed: July 4, 2002
    Date of Patent: June 28, 2005
    Assignee: Sanford GmbH
    Inventor: Jürgen Böckmann
  • Publication number: 20050031406
    Abstract: A cap for a writing, drawing or painting implement, with a cap sheath and a clamping ring, characterised by the fact that the clamping ring is disposed separately in the cap sheath, and the inner peripheral surface the cap sheath and the outer and inner peripheral surfaces of the clamping ring are designed such that, by placing the cap on the housing of a writing, drawing or painting implement and then executing a relative axial twist between the cap and the housing, a firm axial fit between the cap and the housing results.
    Type: Application
    Filed: July 4, 2002
    Publication date: February 10, 2005
    Inventor: Jurgen Bockmann
  • 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