Patents by Inventor Stefan Spindler

Stefan Spindler 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: 8579039
    Abstract: A beach maintenance and cleaning vehicle for cleaning the beach with a vehicle frame and vehicle wheels, with a receiving container for receiving contaminants, and with a conveying and separating device for raising up the underlying surface and for separating contaminants out of this underlying surface and for conveying the contaminants into the receiving container. The conveying and separating device having a pick-up which is arranged and formed in such a way that it comes into contact with the underlying surface while the beach maintenance and cleaning vehicle is driving and raises up parts of said underlying surface, and a screen belt which is moved relative to the vehicle frame. There is provision for the conveying and separating device to have a comminutor which is arranged between the pick-up and the screen belt and is configured for breaking up sand lumps of the received underlying surface.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: November 12, 2013
    Assignee: Kaessbohrer Gelaendefahrzeug AG
    Inventors: Stefan Spindler, Bernd Junginger
  • Publication number: 20110180280
    Abstract: The invention relates to a beach maintenance and cleaning vehicle (10) for cleaning the beach (2) with a vehicle frame (12) and vehicle wheels (14), with a receiving container (20) for receiving contaminants (6), and with a conveying and separating device (30) for raising up the underlying surface (2) and for separating contaminants (6) out of this underlying surface and for conveying the contaminants (6) into the receiving container (20), the conveying and separating device (30) having a pick-up (32) which is arranged and formed in such a way that it comes into contact with the underlying surface (2) while the beach maintenance and cleaning vehicle (10) is driving and raises up parts of said underlying surface (2), and a screen belt (36) which is moved relative to the vehicle frame (12).
    Type: Application
    Filed: January 19, 2011
    Publication date: July 28, 2011
    Inventors: Stefan Spindler, Bernd Junginger