Patents by Inventor Rüdiger Friederich

Rüdiger Friederich 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).

  • Device for closing drinking containers of varying size
    Patent number: 6318587
    Abstract: Closing device for a container, in particular a drinking glass, having a lid (2) adapted for pivoting about a pivotal axle (13), a fastening arrangement (3) for securing the pivotal axle (13) relative to the container, and a connector (4) connected to the lid (2) and the pivotal axle (13). The connector (4) is displaceable with respect to the pivotal axle (13), thereby permitting adjustment of the spacing between the pivotal axle (13) and the lid (2) in the direction of the connector (4).
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: November 20, 2001
    Inventor: Rüdiger Friederich