Patents by Inventor Herbert Duer

Herbert Duer 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).

  • Assembly for securing a gondola or a chair to a suspension bar
    Patent number: 5437234
    Abstract: An assembly for securing a gondola (5) or chair of a cableway system to a spension bar (1), which is embodied on its lower end with a support device (2) that fits under a load-bearing structure (3) for the gondola (5) or chair, wherein at least one damping element (4) in the form of an inflatable vessel is disposed between the support device (2) and the load-bearing structure (3). At least two and in particular four mutually spaced-apart air or gas springs (4), on which the load-bearing structure (3) rests, are provided on the support device (2) (FIG. 1 ).
    Type: Grant
    Filed: May 5, 1994
    Date of Patent: August 1, 1995
    Assignee: Konrad Doppelmayr & Sohn Maschinenfabrik Gesellschaft m.b.H. & Co. KG
    Inventor: Herbert Duer