Patents by Inventor Peter Erlacher

Peter Erlacher 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).

  • Structural insert for providing root-space protection
    Patent number: 5704159
    Abstract: The root-space protection comprises a basic component (1) forming the root space and a cover (9) with a trunk aperture. In order to suit the root-space protection to the biological, technical and aesthetic requirements, the proposal is for a structural insert in which the basic component (1) is subdivided transversely to its vertical axis (2) into at least two parts (3, 4), where the upper part has a recess (5) for the cover.
    Type: Grant
    Filed: July 19, 1995
    Date of Patent: January 6, 1998
    Assignee: Hermann A. Dreyer
    Inventors: Hermann A. Dreyer, Peter Erlacher