Patents by Inventor Anke Hoejer

Anke Hoejer 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).

  • Pen holder device
    Patent number: 4669617
    Abstract: In a pen holder device, a pen holder body (3) contained in a support body (2) is pivotable between an operational position, which is slightly inclined from the perpendicular, and a generally horizontal readiness position, wherein an acute angle exists between the operational position and the readiness position. Bearing shoulders (15) provided on opposite sides of the pen holder body (3) rest with little friction upon support surfaces (12) having evenly curved surface areas. The center of gravity (21) of the pen holder body (3) alone is below the bearing shoulders (15) and the common center of gravity (20) of the pen holder body (3) and a writing instrument (4) inserted in it is above the bearing shoulders (15).
    Type: Grant
    Filed: September 19, 1985
    Date of Patent: June 2, 1987
    Assignee: Koh-I-Noor Rapidograph, Inc.
    Inventors: Juergen Boeckmann, Bernhard Bruhn, Harald Hofmann, Anke Hoejer, Axel Mikuteit, Hans-Joachim Ritter, Rolf Tenhagen