Patents by Inventor Ake Sjoberg

Ake Sjoberg 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).

  • Publication number: 20130042956
    Abstract: A process for the manufacturing of a decorative laminate, having an upper decorative and abrasion resistant thermosetting laminate layer and a carrying core. The upper side of the core has the abrasion resistant thermosetting laminate while the lower side of the core has a balance layer. This balance layer prevents warping of the decorative laminate while at the same time providing acoustic dampening. The balance layer includes a layer of a polymer. The balance layer and the thermosetting laminate are joined with the core by pressing. The carrying core further is provided with a dampening foil of an elastomer arranged between the upper side of the core and the abrasion resistant thermosetting laminate. The elastomer and thermosetting laminate are joined with each other and with the core by pressing. The achieved laminate is then cut into panels and provided with edges intended for joining.
    Type: Application
    Filed: September 14, 2012
    Publication date: February 21, 2013
    Applicant: PERGO (EUROPE) AB
    Inventors: Martin Broberg, Jorgen Nissen, Bengt Ruuth, Johan Iveberg, Hakan Zander, Ake Sjoberg
  • Patent number: 8341916
    Abstract: A joint for panels, the panels comprising a core, a decorative upper surface and edges provided with joining means for positioning the panels towards one another. Predetermined portions of the edges are provided with a layer of polymer. The panels are joined to one another by use of the joining means where the polymer forms a seal in the joint preventing penetration of water into the joint wherein a highly water resistant unit of a plurality of panels is formed.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: January 1, 2013
    Assignee: Pergo (Europe) AB
    Inventors: Ake Sjoberg, Hakan Wernersson, Krister Hansson, Magnus Nilsson, Nils-Erik Engström, Sven Kornfalt
  • Patent number: 8323447
    Abstract: A process for the manufacturing of a decorative laminate, which laminate comprises an upper decorative and abrasion resistant thermosetting laminate layer and a carrying core. The upper side of the core is provided with the abrasion resistant thermosetting laminate while the lower side of the core is provided with a balance layer. This balance layer has the purpose of preventing warping of said decorative laminate while at the same time having the purpose of acoustic dampening. The balance layer comprises a layer of a polymer. The balance layer and the thermosetting laminate are joined with said core by means of pressing. Said carrying core further is provided with a dampening foil of an elastomer arranged between the upper side of the core and the abrasion resistant thermosetting laminate. The elastomer and thermosetting laminate are joined with each other and with the core by means of pressing. The achieved laminate is then cut into panels and provided with edges intended for joining.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: December 4, 2012
    Assignee: Pergo (Europe) AB
    Inventors: Martin Broberg, Jorgen Nissen, Bengt Ruuth, Johan Iveberg, Hakan Zander, Ake Sjoberg
  • Patent number: 8287985
    Abstract: Embossed decorative boards (1) having a first and a second opposite edge (1I and 1II respectively) with a third and a fourth adjacent edge (1III and 1Iv respectively). The board (1) include an upper side decorative surface (2) an upper side embossing and a base layer. The embossing is comprised by surface structure areas (10) of which at least four are first and second outermost surface structure areas (10L and 10R respectively). The first outermost surface structure areas (10L) has each one end edge coinciding with the first edge (1I) of the board (1) while the second outermost surface structure areas (10R) has each one end edge coinciding with the second edge (1II). At least two surface structures having different visual characteristics is used, wherein two adjacent outermost surface structure areas (10L and 10R respectively) within the same board (1) has different surface structures. The first outermost surface structure areas (10L) of the first edge (1I) is numbered LI, LII, LIII etc.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: October 16, 2012
    Assignee: Pergo (Europe) AB
    Inventor: Ake Sjoberg
  • Publication number: 20120233948
    Abstract: Flooring material including sheet-shaped floor elements with a mainly square or rectangular shape. The floor elements are provided with edges, a lower side and an upper decorative layer. The floor elements are intended to be joined by means of joining members. The floor elements are provided with male joining members on a first edge while a second edge of the floor elements are provided with a female joining member. The male joining member is provided with a tongue and a lower side groove while the female joining member is provided with a groove and a cheek, the cheek being provided with a lip. The floor elements are provided with a male vertical assembly joining member on a third edge while a fourth, opposite, edge is provided with female vertical assembly joining member.
    Type: Application
    Filed: April 2, 2012
    Publication date: September 20, 2012
    Inventors: Jorgen Palsson, Ake Sjöberg
  • Patent number: 8250832
    Abstract: Surface structured decorative boards (1) having a first and a second opposite edge (1I and 1II respectively). The board (1) include an upper side decorative surface (2) an upper side surface structure and a base layer. The structure is comprised by at least two surface grades (10) forming a decorative surface pattern on said upper side, said pattern being applied in predetermined fixed positions (P) on the first and the second edges (1I and 1II respectively). The first edge pattern positions (PL) and the second edge pattern positions (PR) are matched so that the pattern continues over the first and second edges (1I and 1II respectively) of adjacent boards (1).
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: August 28, 2012
    Assignee: Pergo (Europe) AB
    Inventor: Ake Sjoberg
  • Publication number: 20120141749
    Abstract: A process for the manufacture of a decorative board, which board, on its upper surface includes a decorative layer and a wear layer of cellulose and thermosetting amino resin. A decorative layer and wear layer is applied as a surface layer on a base layer and bonded thereto by pressing under elevated temperature and pressure in a laminate press. The wear layer, the decor layer and the base layer are arranged to form a stack of layers. The stack of layers are fed into a laminate press and pressed therein under heat and pressure where at least the upper surface becomes heated. The decorative board is acquired from the laminate press whereupon a forced cooling of the decorative board is initiated in order to bring the surface temperature of the decorative board down.
    Type: Application
    Filed: February 8, 2012
    Publication date: June 7, 2012
    Applicant: PERGO (EUROPE) AB
    Inventors: Patrick Smith, Krister Hansson, Ake Sjoberg, Roland Larsson
  • Patent number: 8146318
    Abstract: Flooring material comprising sheet-shaped floor elements with a mainly square or rectangular shape. The floor elements are provided with edges, a lower side and an upper decorative layer. The floor elements are intended to be joined by means of joining members. The floor elements are provided with male joining members on a first edge while a second edge of the floor elements are provided with a female joining member. The male joining member is provided with a tongue and a lower side groove while the female joining member is provided with a groove and a cheek, the cheek being provided with a lip. The floor elements are provided with a male vertical assembly joining member on a third edge while a fourth, opposite, edge is provided with female vertical assembly joining member. The floor elements are alternatively provided with a male vertical assembly joining member on a third edge while a fourth, opposite, edge also is provided with male vertical assembly joining member.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: April 3, 2012
    Assignee: Pergo (Europe) AB
    Inventors: Jorgen Palsson, Ake Sjöberg
  • Publication number: 20120034024
    Abstract: A joint for panels, the panels comprising a core, a decorative upper surface and edges provided with joining means for positioning the panels towards one another. Predetermined portions of the edges are provided with a layer of polymer. The panels are joined to one another by use of the joining means where the polymer forms a seal in the joint preventing penetration of water into the joint wherein a highly water resistant unit of a plurality of panels is formed.
    Type: Application
    Filed: October 17, 2011
    Publication date: February 9, 2012
    Applicant: PERGO (EUROPE) AB
    Inventors: AKE SJOBERG, HAKAN WERNERSSON, KRISTER HANSSON, MAGNUS NILSSON, NILS-ERIK ENGSTROM, SVEN KORNFALT
  • Publication number: 20120018091
    Abstract: Means for installation of panels, the panels comprising a core, a decorative upper surface and edges provided with joining means for positioning the panels towards one another. Predetermined portions of the edges are provided with an encapsulated agent which is made present on the edges of the surface elements before assembly and which encapsulation is ruptured by means of assembly making the agent available to the core. The surface elements are hereby joined to one another by use of the joining means wherein a unit of a plurality of surface elements is formed.
    Type: Application
    Filed: July 21, 2011
    Publication date: January 26, 2012
    Inventors: Ake Sjoberg, Sven Kornfalt
  • Patent number: 8037657
    Abstract: A joint for panels, the panels comprising a core, a decorative upper surface and edges provided with joining means for positioning the panels towards one another. Predetermined portions of the edges are provided with a layer of polymer. The panels are joined to one another by use of the joining means where the polymer forms a seal in the joint preventing penetration of water into the joint wherein a highly water resistant unit of a plurality of panels is formed.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: October 18, 2011
    Assignee: Pergo AG
    Inventors: Ake Sjoberg, Hakan Wernersson, Krister Hansson, Magnus Nilsson, Nils-Erik Engstrom, Sven Kornfalt
  • Patent number: 7989044
    Abstract: Means for installation of panels, the panels comprising a core, a decorative upper surface and edges provided with joining means for positioning the panels towards one another. Predetermined portions of the edges are provided with an encapsulated agent which is made present on the edges of the surface elements before assembly and which encapsulation is ruptured by means of assembly making the agent available to the core. The surface elements are hereby joined to one another by use of the joining means wherein a unit of a plurality of surface elements is formed.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: August 2, 2011
    Assignee: Pergo AG
    Inventors: Ake Sjoberg, Sven Kornfalt
  • Publication number: 20110098839
    Abstract: A process for the manufacture of a decorative board, which board includes at least one thermosetting resin impregnated paper layer. A decor paper in the form of a web or a sheet, provided with a plurality of decor sections, each decor section being intended to constitute a décor of a decorative panel, is placed as a surface layer on a base layer and bonded thereto by pressing under elevated pressure. A plurality of press plates or press foils, each press plate or press foil being provided with a surface structure intended to match at least one decor section of the decor paper, are accurately positioned on top of the thermosetting impregnated paper layer before the pressing and is after the pressing separated from the laminate achieved. The laminate will hereby be provided with a décor surface with a matching surface structure which is in register with the décor of the decor paper.
    Type: Application
    Filed: December 30, 2010
    Publication date: April 28, 2011
    Inventors: Krister Hansson, Ake Sjoberg
  • Publication number: 20110052887
    Abstract: Surface structured decorative boards (1) having a first and a second opposite edge (1I and 1II respectively). The board (1) include an upper side decorative surface (2) an upper side surface structure and a base layer. The structure is comprised by at least two surface grades (10) forming a decorative surface pattern on said upper side, said pattern being applied in predetermined fixed positions (P) on the first and the second edges (1I and 1II respectively). The first edge pattern positions (PL) and the second edge pattern positions (PR) are matched so that the pattern continues over the first and second edges (1I and 1II respectively) of adjacent boards (1).
    Type: Application
    Filed: November 8, 2010
    Publication date: March 3, 2011
    Inventor: Ake SJOBERG
  • Patent number: 7862670
    Abstract: A process for the manufacture of a decorative board, which board includes at least one thermosetting resin impregnated paper layer. A decor paper in the form of a web or a sheet, provided with a plurality of decor sections, each decor section being intended to constitute a decor of a decorative panels, is placed as a surface layer on a base layer and bonded thereto by pressing under elevated pressure. A plurality of press plates or press foils, each press plate or press foil being provided with a surface structure intended to match at least one decor section of the decor paper, are accurately positioned on top of the thermosetting impregnated paper layer before the pressing and is after the pressing separated from the laminate achieved. The laminate will hereby be provided with a decor surface with a matching surface structure which is in register with the decor of the decor paper.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: January 4, 2011
    Assignee: Pergo AG
    Inventors: Krister Hansson, Ake Sjoberg
  • Patent number: 7829176
    Abstract: Surface structured decorative boards (1) having a first and a second opposite edge (1I and 1II respectively). The board (1) include an upper side decorative surface (2) an upper side surface structure and a base layer. The structure is comprised by at least two surface grades (10) forming a decorative surface pattern on said upper side, said pattern being applied in predetermined fixed positions (P) on the first and the second edges (1I and 1II respectively). The first edge pattern positions (PL) and the second edge pattern positions (PR) are matched so that the pattern continues over the first and second edges (1I and 1II respectively) of adjacent boards (1).
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: November 9, 2010
    Assignee: Pergo AG
    Inventor: Ake Sjoberg
  • Publication number: 20090321012
    Abstract: Means for installation of panels, the panels comprising a core, a decorative upper surface and edges provided with joining means for positioning the panels towards one another. Predetermined portions of the edges are provided with an encapsulated agent which is made present on the edges of the surface elements before assembly and which encapsulation is ruptured by means of assembly making the agent available to the core. The surface elements are hereby joined to one another by use of the joining means wherein a unit of a plurality of surface elements is formed.
    Type: Application
    Filed: April 13, 2009
    Publication date: December 31, 2009
    Inventors: Ake SJOBERG, Sven Kornfalt
  • Patent number: 7517427
    Abstract: Means for installation of panels, the panels comprising a core, a decorative upper surface and edges provided with joining means for positioning the panels towards one another. Predetermined portions of the edges are provided with an encapsulated agent which is made present on the edges of the surface elements before assembly and which encapsulation is ruptured by means of assembly making the agent available to the core. The surface elements are hereby joined to one another by use of the joining means wherein a unit of a plurality of surface elements is formed.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: April 14, 2009
    Assignee: Pergo (Europe) AB
    Inventors: Ake Sjoberg, Sven Kornfalt
  • Publication number: 20090019808
    Abstract: Flooring material comprising sheet-shaped floor elements with a mainly square or rectangular shape. The floor elements are provided with edges, a lower side and an upper decorative layer. The floor elements are intended to be joined by means of joining members. The floor elements are provided with male joining members on a first edge while a second edge of the floor elements are provided with a female joining member. The male joining member is provided with a tongue and a lower side groove while the female joining member is provided with a groove and a cheek, the cheek being provided with a lip. The floor elements are provided with a male vertical assembly joining member on a third edge while a fourth, opposite, edge is provided with female vertical assembly joining member. The floor elements are alternatively provided with a male vertical assembly joining member on a third edge while a fourth, opposite, edge also is provided with male vertical assembly joining member.
    Type: Application
    Filed: September 29, 2008
    Publication date: January 22, 2009
    Inventors: Jorgen PALSSON, Ake SJOBERG
  • Publication number: 20080271403
    Abstract: A process for installation of surface elements (1), the surface elements (1) comprising a core, a decorative upper surface (3) and edges (2) provided with joining means for mechanically locking the surface elements (1) together. Predetermined portions of the edges (2) are provided with a glue which is present on the edges (2) of the surface elements (1) in a passive dry form and which may be activated by applying a liquid. The surface elements (1) are joined to each other by use of the joining means wherein a unit of a plurality of surface elements (1) is formed.
    Type: Application
    Filed: January 28, 2008
    Publication date: November 6, 2008
    Inventors: Jorgen Palsson, Ake Sjoberg