Patents by Inventor Arnold Ommerli

Arnold Ommerli 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).

  • Patent number: 5823117
    Abstract: The passenger connecting passageway between two rail vehicles includes a respective half-passageway at the end of each vehicle. Each half-passageway has a respective main frame. To lock the half-passageways together, a locking device including at least one locking hook and preferably a pair of hooks is arranged on the outside of one vertical support of the main frame of one half-passageway. A receiving pin on the adjacent main frame of the other half-passageway receives the hook and a device swings the hook selectively on and off the pin. A swingable pull together device on the inside of the half-passageway includes a pull strap supported at the vertical support on one half-passageway that hooks on a receiver on the vertical support on the other half-passageway and a ratchet rotates an arm that winds the strap to pull the half-passageways together.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: October 20, 1998
    Assignee: Fiat-Sig Schienenfahrzeuge AG
    Inventor: Arnold Ommerli