Patents by Inventor Palmar I. Gudnason

Palmar I. Gudnason 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
  • Patent number: 8410331
    Abstract: An absorbent structure comprising a silicone foam having pore walls and a plurality of hydrophilic particles anchored to the pore walls of the foam. Some of the hydrophilic particles have an anchored portion firmly anchored to the pore walls and an exposed portion extending outwardly away from the pore walls upon which the anchored portion is secured.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: April 2, 2013
    Assignee: Ossur HF
    Inventors: Hilmar Janusson, Palmar I. Gudnason
  • 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: 8247635
    Abstract: A wound dressing includes an absorbent core defining opposed proximal and distal surfaces including a central portion and a border portion, and a liquid impervious, vapor permeable backing layer connected to the distal surface of the absorbent core. The backing layer defines a border portion extending beyond the periphery of the absorbent core. A skin adherent, perforated facing layer is secured to the proximal surface of the absorbent core. An adhesive layer is applied to at least a proximal segment of the border portion of the backing layer and has greater skin adherence properties than the facing layer.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: August 21, 2012
    Assignee: Ossur HF
    Inventors: Gudmundur Fertram Sigurjonsson, Thordur M. Elefsen, Palmar I. Gudnason
  • Patent number: 8026406
    Abstract: An absorbent structure comprising a silicone foam having pore walls and a plurality of hydrophilic particles anchored to the pore walls of the foam. Some of the hydrophilic particles have an anchored portion firmly anchored to the pore walls and an exposed portion extending outwardly away from the pore walls upon which the anchored portion is secured.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: September 27, 2011
    Assignee: Ossur HF
    Inventors: Hilmar Janusson, Palmar I. Gudnason
  • Publication number: 20110054608
    Abstract: An absorbent structure comprising a silicone foam having pore walls and a plurality of hydrophilic particles anchored to the pore walls of the foam. Some of the hydrophilic particles have an anchored portion firmly anchored to the pore walls and an exposed portion extending outwardly away from the pore walls upon which the anchored portion is secured.
    Type: Application
    Filed: November 2, 2010
    Publication date: March 3, 2011
    Inventors: Hilmar JANUSSON, Palmar I. GUDNASON
  • Patent number: 7745682
    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. A carrier layer is secured to the border portion of the backing layer within the border portion and includes a first skin adherent facing layer. An absorbent core is connected to a surface of the backing layer within the center portion and a second skin adherent facing layer is disposed along a surface of the absorbent core. The first facing layer has greater skin adhesive properties than the second facing layer.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: June 29, 2010
    Assignee: Ossur hf
    Inventors: Gudmundur Fertram Sigurjonsson, Thordur M. Elefsen, Palmar I. Gudnason
  • Publication number: 20100160884
    Abstract: A wound dressing includes an absorbent core defining opposed proximal and distal surfaces including a central portion and a border portion, and a liquid impervious, vapor permeable backing layer connected to the distal surface of the absorbent core. The backing layer defines a border portion extending beyond the periphery of the absorbent core. A skin adherent, perforated facing layer is secured to the proximal surface of the absorbent core. An adhesive layer is applied to at least a proximal segment of the border portion of the backing layer and has greater skin adherence properties than the facing layer.
    Type: Application
    Filed: March 8, 2010
    Publication date: June 24, 2010
    Inventors: Gudmundur Fertram Sigurjonsson, Thordur M. Elefsen, Palmar I. Gudnason
  • Patent number: 7696400
    Abstract: A wound dressing includes an absorbent core defining opposed proximal and distal surfaces including a central portion and a border portion, and a liquid impervious, vapor permeable backing layer connected to the distal surface of the absorbent core. The backing layer defines a border portion extending beyond the periphery of the absorbent core. A skin adherent, perforated facing layer is secured to the proximal surface of the absorbent core. An adhesive layer is applied to at least a proximal segment of the border portion of the backing layer and has greater skin adherence properties than the facing layer.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: April 13, 2010
    Assignee: Ossur hf
    Inventors: Gudmundur Fertram Sigurjonsson, Thordur M. Elefsen, Palmar I. Gudnason