Patents Assigned to Derby Cycle Werke GmbH
  • Patent number: 6840528
    Abstract: A two wheeler frame, in particular a bicycle frame including a first frame part having an upper tube and a second frame part having a mounting for a wheel of the two wheeler and which is pivotally linked to the first frame part, whereby the second frame part is resiliently supported against the first frame part via at least one spring element, in which the upper tube, at least in an area of its longitudinal extent, is divided into at least two sections enclosing a building space between them and in that the spring element is disposed in the building space between the sections.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: January 11, 2005
    Assignee: Derby Cycle Werke GmbH
    Inventor: Ralf Malwitz