Patents by Inventor Peter Williamsson

Peter Williamsson 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: 11021276
    Abstract: A method for producing a packaging material comprises providing a core material layer of fibre-based material having an inner side and an outer side, embossing the core material layer for forming embossed features having an initial height, the embossed features protruding from the outer side of the core material layer to later form a tactile pattern on a side of the package to be formed by the packaging material, and laminating at least one layer to the inner side of the embossed core material layer such that the height of the embossed features is temporarily reduced to a minimum height.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: June 1, 2021
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Ola Persson, Karin Olsson, Pär Rydberg, Peter Williamsson, Mugeni Nuamu
  • Publication number: 20190225356
    Abstract: A method for producing a packaging material comprises providing a core material layer of fibre-based material having an inner side and an outer side, embossing the core material layer for forming embossed features having an initial height, the embossed features protruding from the outer side of the core material layer to later form a tactile pattern on a side of the package to be formed by the packaging material, and laminating at least one layer to the inner side of the embossed core material layer such that the height of the embossed features is temporarily reduced to a minimum height.
    Type: Application
    Filed: July 20, 2017
    Publication date: July 25, 2019
    Applicant: Tetra Laval Holdings & Finance S.A.
    Inventors: Ola PERSSON, Karin OLSSON, Pär RYDBERG, Peter WILLIAMSSON, Mugeni NUAMU
  • Patent number: 6718876
    Abstract: The disclosure relates to a method and an apparatus in a roller printing unit for locking the rollers in associated bearing housings in connection with the movement of the rollers from the open position to the working position. The movement of the rollers (2, 3) in relation to the frame of the printing unit is utilised in order, during the movement operation, to mechanically manoeuvre locking devices (14) at the bearing housings (5) of the rollers between open and closed position.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: April 13, 2004
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventor: Peter Williamsson