Patents by Inventor Andreas Roestenberg

Andreas Roestenberg 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).

  • Animal electric shock guard
    Patent number: 5864292
    Abstract: An animal electric shock guard includes a pair of flexible flat conductors extending side-by-side in slightly spaced apart relation on a flexible support strip which adheres to the outer surface of a trash container lid. The conductors are the sides of an open circuit which is closed by the wet nose or tongue of an animal, such as a dog trying to dislocate the lid from the container.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: January 26, 1999
    Inventors: Andreas Roestenberg, Frank Roestenberg