Patents by Inventor Marzell Erdkamp

Marzell Erdkamp 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).

  • Acoustic insulating vehicle component
    Patent number: 6454048
    Abstract: A vehicle component has a vehicle body part in combination with an acoustic insulating structure which interacts therewith. The acoustic insulating structure has an outer covering having a shield. The shield is spaced at a distance from the vehicle body part by an intermediate layer. In a particular embodiment, the intermediate layer is at least partially filed with a foam layer which is pressed against the body part by the shield. The shield is preferably perforated and the foam layer is protected against humidity and moisture by a thin plastic film. The outer covering can be conventionally fastened to the underside of the body part.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: September 24, 2002
    Assignee: Rieter Automotive (International) AG
    Inventors: Thorsten Alts, Ralf Peter Marsch, Marzell Erdkamp, Edmund Bonna