Patents by Inventor Brigitte Christiane Roper

Brigitte Christiane Roper 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).

  • Apparatus for securing movable things, particularly dogs
    Patent number: 5722351
    Abstract: A device is provided for securing movable things, in particular dogs, against unauthorized removal. A security lock is used which, after insertion of a deposit token, releases an additional lock with an accompanying key or only the key. This additional lock is connected to a restraining device in order to secure the movable thing, so that it is not able to be removed at anyones disposal.
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: March 3, 1998
    Assignee: Systec Ausbausysteme GmbH
    Inventor: Brigitte Christiane Roper