Patents by Inventor Gerd Stark

Gerd Stark 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).

  • 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