Patents by Inventor Thordur Elefsen

Thordur Elefsen 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: 11969366
    Abstract: A liner is arranged for use in prosthetic and orthopedic devices. The liner defines first and second end portions, and inner and outer surfaces. The liner includes an inner layer having a frictional component and forms at least part of the periphery of the inner liner surface. The inner layer defines a plurality of apertures. A porous element is in communication with the inner liner surface and is connected to the inner layer such that the apertures permit a transfer of air from the inner surface to the porous element. A base layer adjoins the porous element and extends between the first and second end portions of the liner.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: April 30, 2024
    Assignee: OSSUR HF
    Inventors: Egill Sveinbjorn Egilsson, Palmar I. Gudnason, Olafur Freyr Halldorsson, Thordur Elefsen
  • Publication number: 20220168119
    Abstract: A liner is arranged for use in prosthetic and orthopedic devices. The liner defines first and second end portions, and inner and outer surfaces. The liner includes an inner layer having a frictional component and forms at least part of the periphery of the inner liner surface. The inner layer defines a plurality of apertures. A porous element is in communication with the inner liner surface and is connected to the inner layer such that the apertures permit a transfer of air from the inner surface to the porous element. A base layer adjoins the porous element and extends between the first and second end portions of the liner.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 2, 2022
    Inventors: Egill Sveinbjorn EGILSSON, Palmar I. GUDNASON, Olafur Freyr HALLDORSSON, Thordur ELEFSEN
  • Patent number: 11285026
    Abstract: A liner is arranged for use in prosthetic and orthopedic devices. The liner defines first and second end portions, and inner and outer surfaces. The liner includes an inner layer having a frictional component and forms at least part of the periphery of the inner liner surface. The inner layer defines a plurality of apertures. A porous element is in communication with the inner liner surface and is connected to the inner layer such that the apertures permit a transfer of air from the inner surface to the porous element. A base layer adjoins the porous element and extends between the first and second end portions of the liner.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: March 29, 2022
    Assignee: OSSUR HF
    Inventors: Egill Sveinbjorn Egilsson, Palmar I. Gudnason, Olafur Freyr Halldorsson, Thordur Elefsen
  • Publication number: 20200337870
    Abstract: A liner is arranged for use in prosthetic and orthopedic devices. The liner defines first and second end portions, and inner and outer surfaces. The liner includes an inner layer having a frictional component and forms at least part of the periphery of the inner liner surface. The inner layer defines a plurality of apertures. A porous element is in communication with the inner liner surface and is connected to the inner layer such that the apertures permit a transfer of air from the inner surface to the porous element. A base layer adjoins the porous element and extends between the first and second end portions of the liner.
    Type: Application
    Filed: July 14, 2020
    Publication date: October 29, 2020
    Inventors: Egill Sveinbjorn EGILSSON, Palmar I. GUDNASON, Olafur Freyr HALLDORSSON, Thordur ELEFSEN
  • Patent number: 10729566
    Abstract: A liner is arranged for use in prosthetic and orthopedic devices. The liner defines first and second end portions, and inner and outer surfaces. The liner includes an inner layer having a frictional component and forms at least part of the periphery of the inner liner surface. The inner layer defines a plurality of apertures. A porous element is in communication with the inner liner surface and is connected to the inner layer such that the apertures permit a transfer of air from the inner surface to the porous element. A base layer adjoins the porous element and extends between the first and second end portions of the liner.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: August 4, 2020
    Assignee: OSSUR HF
    Inventors: Egill Sveinbjorn Egilsson, Palmar I. Gudnason, Olafur Freyr Halldorsson, Thordur Elefsen
  • Publication number: 20190053919
    Abstract: A liner is arranged for use in prosthetic and orthopedic devices. The liner defines first and second end portions, and inner and outer surfaces. The liner includes an inner layer having a frictional component and forms at least part of the periphery of the inner liner surface. The inner layer defines a plurality of apertures. A porous element is in communication with the inner liner surface and is connected to the inner layer such that the apertures permit a transfer of air from the inner surface to the porous element. A base layer adjoins the porous element and extends between the first and second end portions of the liner.
    Type: Application
    Filed: October 23, 2018
    Publication date: February 21, 2019
    Inventors: Egill Sveinbjorn EGILSSON, Palmar I. GUDNASON, Olafur Freyr HALLDORSSON, Thordur ELEFSEN
  • Patent number: 10123889
    Abstract: A liner is arranged for use in prosthetic and orthopedic devices. The liner defines first and second end portions, and inner and outer surfaces. The liner includes an inner layer having a frictional component and forms at least part of the periphery of the inner liner surface. The inner layer defines a plurality of apertures. A porous element is in communication with the inner liner surface and is connected to the inner layer such that the apertures permit a transfer of air from the inner surface to the porous element. A base layer adjoins the porous element and extends between the first and second end portions of the liner.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: November 13, 2018
    Assignee: OSSUR HF
    Inventors: Egill Sveinbjorn Egilsson, Palmar I. Gudnason, Olafur Freyr Halldorsson, Thordur Elefsen
  • Publication number: 20170216057
    Abstract: A liner is arranged for use in prosthetic and orthopedic devices. The liner defines first and second end portions, and inner and outer surfaces. The liner includes an inner layer having a frictional component and forms at least part of the periphery of the inner liner surface. The inner layer defines a plurality of apertures. A porous element is in communication with the inner liner surface and is connected to the inner layer such that the apertures permit a transfer of air from the inner surface to the porous element. A base layer adjoins the porous element and extends between the first and second end portions of the liner.
    Type: Application
    Filed: April 19, 2017
    Publication date: August 3, 2017
    Inventors: Egill Sveinbjorn EGILSSON, Palmar I. GUDNASON, Olafur Freyr HALLDORSSON, Thordur ELEFSEN
  • Patent number: 9629732
    Abstract: A liner is arranged for use in prosthetic and orthopedic devices. The liner defines first and second end portions, and inner and outer surfaces. The liner includes an inner layer having a frictional component and forms at least part of the periphery of the inner liner surface. The inner layer defines a plurality of apertures. A porous element is in communication with the inner liner surface and is connected to the inner layer such that the apertures permit a transfer of air from the inner surface to the porous element. A base layer adjoins the porous element and extends between the first and second end portions of the liner.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: April 25, 2017
    Assignee: OSSUR HF
    Inventors: Egill Sveinbjorn Egilsson, Palmar I. Gudnason, Olafur Freyr Halldorsson, Thordur Elefsen
  • Publication number: 20150265431
    Abstract: A liner is arranged for use in prosthetic and orthopedic devices. The liner defines first and second end portions, and inner and outer surfaces. The liner includes an inner layer having a frictional component and forms at least part of the periphery of the inner liner surface. The inner layer defines a plurality of apertures. A porous element is in communication with the inner liner surface and is connected to the inner layer such that the apertures permit a transfer of air from the inner surface to the porous element. A base layer adjoins the porous element and extends between the first and second end portions of the liner.
    Type: Application
    Filed: June 3, 2015
    Publication date: September 24, 2015
    Inventors: Egill Sveinbjorn EGILSSON, Palmar I. GUDNASON, Olafur Freyr HALLDORSSON, Thordur ELEFSEN
  • Patent number: 9050201
    Abstract: A liner is arranged for use in prosthetic and orthopedic devices. The liner defines first and second end portions, and inner and outer surfaces. The liner includes an inner layer having a frictional component and forms at least part of the periphery of the inner liner surface. The inner layer defines a plurality of apertures. A porous element is in communication with the inner liner surface and is connected to the inner layer such that the apertures permit a transfer of air from the inner surface to the porous element. A base layer adjoins the porous element and extends between the first and second end portions of the liner.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: June 9, 2015
    Assignee: OSSUR HF
    Inventors: Egill Sveinbjorn Egilsson, Palmar I. Gudnason, Olafur Halldorsson, Thordur Elefsen
  • Publication number: 20130035770
    Abstract: A liner is arranged for use in prosthetic and orthopedic devices. The liner defines first and second end portions, and inner and outer surfaces. The liner includes an inner layer having a frictional component and forms at least part of the periphery of the inner liner surface. The inner layer defines a plurality of apertures. A porous element is in communication with the inner liner surface and is connected to the inner layer such that the apertures permit a transfer of air from the inner surface to the porous element. A base layer adjoins the porous element and extends between the first and second end portions of the liner.
    Type: Application
    Filed: September 12, 2012
    Publication date: February 7, 2013
    Inventors: Egill Sveinbjorn EGILSSON, Palmar I. GUDNASON, Olafur HALLDORSSON, Thordur ELEFSEN
  • Patent number: 8308817
    Abstract: A liner is arranged for use in prosthetic and orthopedic devices. The liner defines first and second end portions, and inner and outer surfaces. The liner includes an inner layer having a frictional component and forms at least part of the periphery of the inner liner surface. The inner layer defines a plurality of apertures. A porous element is in communication with the inner liner surface and is connected to the inner layer such that the apertures permit a transfer of air from the inner surface to the porous element. A base layer adjoins the porous element and extends between the first and second end portions of the liner.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: November 13, 2012
    Assignee: Ossur HF
    Inventors: Egill Sveinbjorn Egilsson, Palmar I. Gudnason, Olafur Halldorsson, Thordur Elefsen
  • Patent number: 8093445
    Abstract: A wound dressing defines bodyside and backside surfaces. The dressing comprises a backing layer defining a center portion and a border portion surrounding the center portion. An absorbent core is connected to a surface of the backing layer within the center portion The absorbent core may be exposed along a bodyside surface of the wound dressing, or various adhesives and non-adhesive substrates may be applied along a surface of the absorbent core so as to define part of the bodyside surface of the wound dressing.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: January 10, 2012
    Assignee: Ossur HF
    Inventors: Gudmundur Fertram Sigurjonsson, Thordur Elefsen, Palmar Gudnason
  • Patent number: 7531711
    Abstract: A wound dressing defining skin facing areas having different degrees of skin adherence. The dressing comprises a backing layer defining a center portion and a border portion surrounding the center portion. An absorbent core is connected to a surface of the backing layer within the center portion. The absorbent core may be exposed along a proximal surface of the wound dressing, or various adhesives and non-adhesive substrates may be applied along a proximal surface of the absorbent core.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: May 12, 2009
    Assignee: Ossur hf
    Inventors: Gudmundur Fertram Sigurjonsson, Thordur Elefsen, Palmar Gudnason
  • Publication number: 20090036999
    Abstract: A liner is arranged for use in prosthetic and orthopedic devices. The liner defines first and second end portions, and inner and outer surfaces. The liner includes an inner layer having a frictional component and forms at least part of the periphery of the inner liner surface. The inner layer defines a plurality of apertures. A porous element is in communication with the inner liner surface and is connected to the inner layer such that the apertures permit a transfer of air from the inner surface to the porous element. A base layer adjoins the porous element and extends between the first and second end portions of the liner.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 5, 2009
    Inventors: Egill Sveinbjorn Egilsson, Palmar I. Gudnason, Olafur Halldorsson, Thordur Elefsen
  • Patent number: 7381860
    Abstract: A method for producing a wound dressing wherein a curable silicone mixture is extruded onto a generally planar molding surface. The silicone mixture defines a first surface adjacent the planar surface and a second surface opposite the first surface. The molding surface is heated at a curing temperature sufficient to cause the silicone mixture to cross-link. The silicone mixture is uniformly spread over the molding surface such that the silicone mixture has a generally uniform thickness and the second surface is substantially planar. The second surface of the silicone mixture is laminated to an absorbent material after the silicone mixture has started to cross-link and transform to a gel due to exposure to the heated molding surface.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: June 3, 2008
    Assignee: hf Ossur
    Inventors: Palmar I. Gudnason, Thordur Elefsen
  • Publication number: 20080039763
    Abstract: A wound dressing includes an absorbent core which defines opposed proximal and distal surfaces, and peripheral edges delimiting the proximal and distal surfaces. The absorbent core has a central portion with a first thickness, and a beveled portion surrounding the central portion and extending to the peripheral edges. The beveled portion has a second thickness that is less than the first thickness corresponding to the central portion.
    Type: Application
    Filed: June 26, 2007
    Publication date: February 14, 2008
    Inventors: Gudmundur Sigurjonsson, Thordur Elefsen
  • Publication number: 20070255194
    Abstract: A method for producing a wound dressing wherein a curable silicone mixture is extruded onto a generally planar molding surface. The silicone mixture defines a first surface adjacent the planar surface and a second surface opposite the first surface. The molding surface is heated at a curing temperature sufficient to cause the silicone mixture to cross-link. The silicone mixture is uniformly spread over the molding surface such that the silicone mixture has a generally uniform thickness and the second surface is substantially planar. The second surface of the silicone mixture is laminated to an absorbent material after the silicone mixture has started to cross-link and transform to a gel due to exposure to the heated molding surface.
    Type: Application
    Filed: June 29, 2007
    Publication date: November 1, 2007
    Inventors: Palmar Gudnason, Thordur Elefsen, Gudni Ingimarsson, Sigurdur Asgeirsson
  • Publication number: 20070066925
    Abstract: A method for producing a wound dressing wherein a curable silicone mixture is extruded onto a generally planar molding surface. The silicone mixture defines a first surface adjacent the planar surface and a second surface opposite the first surface. The molding surface is heated at a curing temperature sufficient to cause the silicone mixture to cross-link. The silicone mixture is uniformly spread over the molding surface such that the silicone mixture has a generally uniform thickness and the second surface is substantially planar. The second surface of the silicone mixture is laminated to an absorbent material after the silicone mixture has started to cross-link and transform to a gel due to exposure to the heated molding surface.
    Type: Application
    Filed: November 22, 2006
    Publication date: March 22, 2007
    Inventors: Palmar Gudnason, Thordur Elefsen, Gudni Ingimarsson, Sigurdur Asgeirsson