Patents Assigned to Dyna-Plastik Werke GmbH
  • Roller blind box
    Patent number: 4261524
    Abstract: The invention comprises a roller blind box including a walling surrounding the rolled up roller blind assembly, a passage slit for the roller blind assembly extending throughout the entire length of the walling, two lateral face walls a roller blind shaft supported in the two face walls as well as a gearing for driving the roller blind shaft, wherein the walling surrounding the roller blind assembly has the form of a tube of a circular cross-section.
    Type: Grant
    Filed: April 10, 1980
    Date of Patent: April 14, 1981
    Assignee: Dyna-Plastik Werke GmbH
    Inventor: Gunter Ludenbach
  • Roller blind box
    Patent number: 4234032
    Abstract: A roller blind box includes four longitudinal walls and two face walls interconnecting the longitudinal walls. The face walls support a roller blind shaft and are connected via detachably carried guide members to the lateral roller blind guides. Each face wall is formed symmetrical in relationship to a vertical plane passing through the axis of the roller blind shaft. At each of the lower corners of each face wall there is an insertion opening for receiving a respective guide member.
    Type: Grant
    Filed: December 20, 1978
    Date of Patent: November 18, 1980
    Assignee: Dyna Plastik-Werke GmbH
    Inventor: Gerd Stark
  • Wedge-shaped securing element for roller blind assembly
    Patent number: 4217945
    Abstract: The invention comprises a wedge-shaped element for securing a roller blind assembly to a wind-up roll, wherein it comprises a plurality of single-walled members interconnected by film hinges.
    Type: Grant
    Filed: December 20, 1978
    Date of Patent: August 19, 1980
    Assignee: Dyna-Plastik Werke GmbH
    Inventor: Gerd Stark