Patents by Inventor Robert Lievestro

Robert Lievestro 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).

  • Seat cushion, for instance for an aircraft seat, and a method for manufacturing such a seat cushion
    Patent number: 9033420
    Abstract: A seat cushion, in particular for an aircraft seat, the seat cushion comprising a seat part having a receiving surface adapted to receive a person and a reinforcing part supporting the seat part, wherein at least the reinforcing part contains expanded polypropylene (EPP), preferably comprising fire retardant properties. The invention further relates to a method for manufacturing such a seat cushion, a seat comprising such a seat cushion and a vehicle comprising such a seat.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: May 19, 2015
    Assignee: RECTICEL HOLDING NOORD B.V.
    Inventors: Robert Lievestro, Johannes Van Blitterswijk
  • SEAT CUSHION, FOR INSTANCE FOR AN AIRCRAFT SEAT, AND A METHOD FOR MANUFACTURING SUCH A SEAT CUSHION
    Publication number: 20120256466
    Abstract: A seat cushion, in particular for an aircraft seat, the seat cushion comprising a seat part having a receiving surface adapted to receive a person and a reinforcing part supporting the seat part, wherein at least the reinforcing part contains expanded polypropylene (EPP), preferably comprising fire retardant properties. The invention further relates to a method for manufacturing such a seat cushion, a seat comprising such a seat cushion and a vehicle comprising such a seat.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 11, 2012
    Applicant: Recticel Holding Noord B.V.
    Inventors: Robert LIEVESTRO, Johannes VAN BLITTERSWIJK
  • METHOD FOR MANUFACTURING A PLANT SUBSTRATE AND PLANT SUBSTRATE
    Publication number: 20110099902
    Abstract: A plant substrate comprising primary polyurethane foam, manufactured by a method for manufacturing a plant substrate, wherein in a primary polyurethane forming process polyol and isocyanate are reacted with each other so that primary polyurethane foam is formed, wherein the primary formed polyurethane foam is deployed as plant substrate.
    Type: Application
    Filed: June 10, 2009
    Publication date: May 5, 2011
    Applicant: RECTICEL HOLDING NOORD B.V.
    Inventors: Robert Lievestro, Huib Hesse, Karel Romain Poppe, Rudi Frans Mortelmans
  • Method for providing a cryogenic applicator, and assembly of at least one applicator and a cooling device
    Publication number: 20050039476
    Abstract: A method for providing a cryogenic applicator, which applicator (1) comprises at least one plastic foam part (2), wherein the foam part (2) is at least partly compressed to a particular treatment shape and simultaneously cooled, such that the foam part (2) is stiffened in the treatment shape for a particular treatment period. In addition, the invention provides an assembly of at least one applicator and a cooling device, wherein the applicator (1) comprises at least one plastic foam part (2), the device (11) being provided with a cooling chamber to cool the foam part (2) of the applicator (1), at least when the foam part (2) has been placed in a cooling position in the cooling chamber, the cooling chamber comprising a shaping cavity (12) to compress the foam part (2) at the cooling position at least partly to a particular treatment shape.
    Type: Application
    Filed: July 9, 2004
    Publication date: February 24, 2005
    Inventors: Robert Lievestro, Lambertus Jansen
  • Seat cushion, and seat apparatus provided with such a seat cushion
    Publication number: 20040216236
    Abstract: A seat cushion, in particular for an aircraft seat, provided with:
    Type: Application
    Filed: February 10, 2004
    Publication date: November 4, 2004
    Inventors: Robert Lievestro, John Willem Herman Heijs