Patents by Inventor Hjordis Thorhallsdottir

Hjordis Thorhallsdottir 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: 9668887
    Abstract: The present foot prosthesis includes various structural features that provide the foot with advantageous rollover properties. In certain embodiments, the foot guides rollover toward the medial side. For example, an asymmetrical upper element and a correspondingly shaped resilient ankle member support more of the wearer's weight on the lateral side as the foot rolls over. In another embodiment, stiffeners added to the resilient ankle member increase the stiffness on the lateral side relative to the medial side. In certain other embodiments, the foot provides progressively increasing support from mid stance through toe off. For example, a gap between the resilient ankle member and the lower element closes during the later portion of the wearer's gait. The closing gap increases a contact area between the resilient ankle member and the lower element, providing progressively increasing support. In another embodiment, the foot includes a gap between a lower front edge of an attachment adapter and the upper element.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: June 6, 2017
    Assignee: Össur hf
    Inventors: Christophe Guy Lecomte, Hjordis Thorhallsdottir, Heidrun Gígja Ragnarsdottir, Arinbjörn Viggo Clausen
  • Publication number: 20160067059
    Abstract: The present foot prosthesis includes various structural features that provide the foot with advantageous rollover properties. In certain embodiments, the foot guides rollover toward the medial side. For example, an asymmetrical upper element and a correspondingly shaped resilient ankle member support more of the wearer's weight on the lateral side as the foot rolls over. In another embodiment, stiffeners added to the resilient ankle member increase the stiffness on the lateral side relative to the medial side. In certain other embodiments, the foot provides progressively increasing support from mid stance through toe off. For example, a gap between the resilient ankle member and the lower element closes during the later portion of the wearer's gait. The closing gap increases a contact area between the resilient ankle member and the lower element, providing progressively increasing support. In another embodiment, the foot includes a gap between a lower front edge of an attachment adapter and the upper element.
    Type: Application
    Filed: September 14, 2015
    Publication date: March 10, 2016
    Inventors: Christophe Guy Lecomte, Hjordis Thorhallsdottir, Heidrun Gígja Ragnarsdottir, Arinbjörn Viggo Clausen
  • Patent number: 9132022
    Abstract: The present foot prosthesis includes various structural features that provide the foot with advantageous rollover properties. In certain embodiments, the foot guides rollover toward the medial side. For example, an asymmetrical upper element and a correspondingly shaped resilient ankle member support more of the wearer's weight on the lateral side as the foot rolls over. In another embodiment, stiffeners added to the resilient ankle member increase the stiffness on the lateral side relative to the medial side. In certain other embodiments, the foot provides progressively increasing support from mid stance through toe off. For example, a gap between the resilient ankle member and the lower element closes during the later portion of the wearer's gait. The closing gap increases a contact area between the resilient ankle member and the lower element, providing progressively increasing support. In another embodiment, the foot includes a gap between a lower front edge of an attachment adapter and the upper element.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: September 15, 2015
    Assignee: Össur hf
    Inventors: Christophe Guy Lecomte, Hjordis Thorhallsdottir, Heidrun Gigja Ragnarsdottir, Arinbjorn Viggo Clausen
  • Publication number: 20150164661
    Abstract: A system and method associated with the movement of a limb. In one example, the system, such as a prosthetic or orthotic system, includes an actuator that actively controls, or adjusts, the angle between a foot unit and a lower limb member. A processing module may control movement of the actuator based on data obtained from a sensor module. For instance, sensing module data may include information relating to the gait of a user and may be used to adjust the foot unit to substantially mimic the movement of a natural, healthy ankle. The system may further accommodate, for example, level ground walking, traveling up/down stairs, traveling up/down sloped surfaces, and various other user movements. In addition, the processing module may receive user input or display output signals through an external interface. For example, the processing module may receive a heel height input from the user.
    Type: Application
    Filed: December 17, 2014
    Publication date: June 18, 2015
    Inventors: Heidrun Gigja Ragnarsdottir, Arinbjörn Viggo Clausen, Hjordis Thorhallsdottir, Helgi Jónsson
  • Publication number: 20120165958
    Abstract: A cover for a foot prosthesis comprises an opening at a top end of the cover, which extends into a cavity formed within the cover, wherein the cavity is configured to receive a prosthesis therein. A wall surrounds the cavity and has the shape of a natural human foot. The wall has an inner surface and an outer surface. The wall also has a top section, a bottom section and a rear section. The bottom section defines a sole area having a toe section, a heel section, and a metatarsal region, wherein the sole area is provided with varying levels of stiffness configured to induce a desired rollover from heel-to-toe in a lateral-to-medial direction.
    Type: Application
    Filed: March 1, 2012
    Publication date: June 28, 2012
    Applicant: Ossur hf
    Inventors: Arinbjörn Viggo Clausen, Erla Sigridur Gestsdottir, Christophe Lecomte, Heidrun Gigja Ragnarsdottir, Hjordis Thorhallsdottir
  • Patent number: 8128709
    Abstract: A cover for a foot prosthesis comprises an opening at a top end of the cover, which extends into a cavity formed within the cover, wherein the cavity is configured to receive a prosthesis therein. A wall surrounds the cavity and has the shape of a natural human foot. The wall has an inner surface and an outer surface. The wall also has a top section, a bottom section and a rear section. The bottom section defines a sole area having a toe section, a heel section, and a metatarsal region, wherein the sole area is provided with varying levels of stiffness configured to induce a desired rollover from heel-to-toe in a lateral-to-medial direction.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: March 6, 2012
    Assignee: Össur hf
    Inventors: Hjordis Thorhallsdottir, Erla Sigridur Gestsdottir, Arinbjörn Viggo Clausen, Cristophe Lecomte, Heidrun Gigja Ragnarsdottir
  • Publication number: 20120010730
    Abstract: The present foot prosthesis includes various structural features that provide the foot with advantageous rollover properties. In certain embodiments, the foot guides rollover toward the medial side. For example, an asymmetrical upper element and a correspondingly shaped resilient ankle member support more of the wearer's weight on the lateral side as the foot rolls over. In another embodiment, stiffeners added to the resilient ankle member increase the stiffness on the lateral side relative to the medial side. In certain other embodiments, the foot provides progressively increasing support from mid stance through toe off. For example, a gap between the resilient ankle member and the lower element closes during the later portion of the wearer's gait. The closing gap increases a contact area between the resilient ankle member and the lower element, providing progressively increasing support. In another embodiment, the foot includes a gap between a lower front edge of an attachment adapter and the upper element.
    Type: Application
    Filed: August 2, 2011
    Publication date: January 12, 2012
    Inventors: Christophe Guy Lecomte, Hjordis Thorhallsdottir, Heidrun Gigja Ragnarsdottir, Arinbjorn Viggo Clausen
  • Patent number: 8025699
    Abstract: The present foot prosthesis includes various structural features that provide the foot with advantageous rollover properties. In certain embodiments, the foot guides rollover toward the medial side. For example, an asymmetrical upper element and a correspondingly shaped resilient ankle member support more of the wearer's weight on the lateral side as the foot rolls over. In another embodiment, stiffeners added to the resilient ankle member increase the stiffness on the lateral side relative to the medial side. In certain other embodiments, the foot provides progressively increasing support from mid stance through toe off. For example, a gap between the resilient ankle member and the lower element closes during the later portion of the wearer's gait. The closing gap increases a contact area between the resilient ankle member and the lower element, providing progressively increasing support. In another embodiment, the foot includes a gap between a lower front edge of an attachment adapter and the upper element.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: September 27, 2011
    Assignee: Össur hf
    Inventors: Christophe Guy Lecomte, Hjordis Thorhallsdottir, Heidrun Gigja Ragnarsdottir, Arinbjorn Viggo Clausen
  • Patent number: 7998221
    Abstract: The present foot prosthesis includes various structural features that provide the foot with advantageous rollover properties. In certain embodiments, the foot guides rollover toward the medial side. For example, an asymmetrical upper element and a correspondingly shaped resilient ankle member support more of the wearer's weight on the lateral side as the foot rolls over. In another embodiment, stiffeners added to the resilient ankle member increase the stiffness on the lateral side relative to the medial side. In certain other embodiments, the foot provides progressively increasing support from mid stance through toe off. For example, a gap between the resilient ankle member and the lower element closes during the later portion of the wearer's gait. The closing gap increases a contact area between the resilient ankle member and the lower element, providing progressively increasing support. In another embodiment, the foot includes a gap between a lower front edge of an attachment adapter and the upper element.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: August 16, 2011
    Assignee: Össur hf
    Inventors: Christophe Guy Lecomte, Hjordis Thorhallsdottir, Heidrun Gigja Ragnarsdottir, Arinbjorn Viggo Clausen
  • Publication number: 20110106274
    Abstract: A system and method associated with the movement of a limb. In one example, the system, such as a prosthetic or orthotic system, includes an actuator that actively controls, or adjusts, the angle between a foot unit and a lower limb member. A processing module may control movement of the actuator based on data obtained from a sensor module. For instance, sensing module data may include information relating to the gait of a user and may be used to adjust the foot unit to substantially mimic the movement of a natural, healthy ankle. The system may further accommodate, for example, level ground walking, traveling up/down stairs, traveling up/down sloped surfaces, and various other user movements. In addition, the processing module may receive user input or display output signals through an external interface. For example, the processing module may receive a heel height input from the user.
    Type: Application
    Filed: September 27, 2010
    Publication date: May 5, 2011
    Applicant: OSSUR HF
    Inventors: Heidrun G. Ragnarsdottir, Arinbjorn V. Clausen, Hjordis Thorhallsdottir, Helgi Jonsson
  • Patent number: 7846213
    Abstract: The present foot prosthesis includes various structural features that provide the foot with advantageous rollover properties. In certain embodiments, the foot guides rollover toward the medial side. For example, an asymmetrical upper element and a correspondingly shaped resilient ankle member support more of the wearer's weight on the lateral side as the foot rolls over. In another embodiment, stiffeners added to the resilient ankle member increase the stiffness on the lateral side relative to the medial side. In certain other embodiments, the foot provides progressively increasing support from mid stance through toe off. For example, a gap between the resilient ankle member and the lower element closes during the later portion of the wearer's gait. The closing gap increases a contact area between the resilient ankle member and the lower element, providing progressively increasing support. In another embodiment, the foot includes a gap between a lower front edge of an attachment adapter and the upper element.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: December 7, 2010
    Assignee: Össur hf.
    Inventors: Christophe Guy Lecomte, Hjordis Thorhallsdottir, Heidrun Gigja Ragnarsdottir, Arinbjorn Viggo Clausen
  • Patent number: 7811334
    Abstract: A system and method associated with the movement of a limb. In one example, the system, such as a prosthetic or orthotic system, includes an actuator that actively controls, or adjusts, the angle between a foot unit and a lower limb member. A processing module may control movement of the actuator based on data obtained from a sensor module. For instance, sensing module data may include information relating to the gait of a user and may be used to adjust the foot unit to substantially mimic the movement of a natural, healthy ankle. The system may further accommodate, for example, level ground walking, traveling up/down stairs, traveling up/down sloped surfaces, and various other user movements. In addition, the processing module may receive user input or display output signals through an external interface. For example, the processing module may receive a heel height input from the user.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: October 12, 2010
    Assignee: Ossur HF.
    Inventors: Heidrun G. Ragnarsdottir, Arinbjorn V. Clausen, Hjordis Thorhallsdottir, Helgi Jonsson
  • Patent number: 7637957
    Abstract: A system and method associated with the movement of a limb. In one example, the system, such as a prosthetic or orthotic system, includes an actuator that actively controls, or adjusts, the angle between a foot unit and a lower limb member. A processing module may control movement of the actuator based on data obtained from a sensor module. For instance, sensing module data may include information relating to the gait of a user and may be used to adjust the foot unit to substantially mimic the movement of a natural, healthy ankle. The system may further accommodate, for example, level ground walking, traveling up/down stairs, traveling up/down sloped surfaces, and various other user movements. In addition, the processing module may receive user input or display output signals through an external interface. For example, the processing module may receive a heel height input from the user.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: December 29, 2009
    Assignee: Össur hf
    Inventors: Heidrun G. Ragnarsdottir, Arinbjorn V. Clausen, Hjordis Thorhallsdottir, Helgi Jonsson
  • Publication number: 20090306792
    Abstract: The present foot prosthesis includes various structural features that provide the foot with advantageous rollover properties. In certain embodiments, the foot guides rollover toward the medial side. For example, an asymmetrical upper element and a correspondingly shaped resilient ankle member support more of the wearer's weight on the lateral side as the foot rolls over. In another embodiment, stiffeners added to the resilient ankle member increase the stiffness on the lateral side relative to the medial side. In certain other embodiments, the foot provides progressively increasing support from mid stance through toe off. For example, a gap between the resilient ankle member and the lower element closes during the later portion of the wearer's gait. The closing gap increases a contact area between the resilient ankle member and the lower element, providing progressively increasing support. In another embodiment, the foot includes a gap between a lower front edge of an attachment adapter and the upper element.
    Type: Application
    Filed: July 24, 2009
    Publication date: December 10, 2009
    Applicant: Õssur hf.
    Inventors: Christophe Guy Lecomte, Hjordis Thorhallsdottir, Heidrun Gigja Ragnarsdottir
  • Publication number: 20090287315
    Abstract: The present foot prosthesis includes various structural features that provide the foot with advantageous rollover properties. In certain embodiments, the foot guides rollover toward the medial side. For example, an asymmetrical upper element and a correspondingly shaped resilient ankle member support more of the wearer's weight on the lateral side as the foot rolls over. In another embodiment, stiffeners added to the resilient ankle member increase the stiffness on the lateral side relative to the medial side. In certain other embodiments, the foot provides progressively increasing support from mid stance through toe off. For example, a gap between the resilient ankle member and the lower element closes during the later portion of the wearer's gait. The closing gap increases a contact area between the resilient ankle member and the lower element, providing progressively increasing support. In another embodiment, the foot includes a gap between a lower front edge of an attachment adapter and the upper element.
    Type: Application
    Filed: July 24, 2009
    Publication date: November 19, 2009
    Applicant: Össur hf.
    Inventors: Christophe Guy Lecomte, Hjordis Thorhallsdottir, Heidrun Gigja Ragnarsdottir
  • Patent number: 7431737
    Abstract: A system and method associated with the movement of a limb. In one example, the system, such as a prosthetic or orthotic system, includes an actuator that actively controls, or adjusts, the angle between a foot unit and a lower limb member. A processing module may control movement of the actuator based on data obtained from a sensor module. For instance, sensing module data may include information relating to the gait of a user and may be used to adjust the foot unit to substantially mimic the movement of a natural, healthy ankle. The system may further accommodate, for example, level ground walking, traveling up/down stairs, traveling up/down sloped surfaces, and various other user movements. In addition, the processing module may receive user input or display output signals through an external interface. For example, the processing module may receive a heel height input from the user.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: October 7, 2008
    Assignee: Össur hf.
    Inventors: Heidrun G. Ragnarsdottir, Arinbjorn V. Clausen, Hjordis Thorhallsdottir, Helgi Jonsson
  • Publication number: 20080215161
    Abstract: A system and method associated with the movement of a limb. In one example, the system, such as a prosthetic or orthotic system, includes an actuator that actively controls, or adjusts, the angle between a foot unit and a lower limb member. A processing module may control movement of the actuator based on data obtained from a sensor module. For instance, sensing module data may include information relating to the gait of a user and may be used to adjust the foot unit to substantially mimic the movement of a natural, healthy ankle. The system may further accommodate, for example, level ground walking, traveling up/down stairs, traveling up/down sloped surfaces, and various other user movements. In addition, the processing module may receive user input or display output signals through an external interface. For example, the processing module may receive a heel height input from the user.
    Type: Application
    Filed: May 8, 2008
    Publication date: September 4, 2008
    Applicant: Ossur HF
    Inventors: Heidrun G. Ragnarsdottir, Arinbjorn V. Calusen, Hjordis Thorhallsdottir, Helgi Jonsson
  • Patent number: 7347877
    Abstract: The present foot prosthesis includes various structural features that provide the foot with advantageous rollover properties. In certain embodiments, the foot guides rollover toward the medial side. For example, an asymmetrical upper element and a correspondingly shaped resilient ankle member support more of the wearer's weight on the lateral side as the foot rolls over. In another embodiment, stiffeners added to the resilient ankle member increase the stiffness on the lateral side relative to the medial side. In certain other embodiments, the foot provides progressively increasing support from mid stance through toe off. For example, a gap between the resilient ankle member and the lower element closes during the later portion of the wearer's gait. The closing gap increases a contact area between the resilient ankle member and the lower element, providing progressively increasing support.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: March 25, 2008
    Assignee: Össur hf
    Inventors: Arinbjorn Viggo Clausen, Heidrun Gigja Ragnarsdottir, Christophe Lecomte, Hjordis Thorhallsdottir
  • Publication number: 20070106395
    Abstract: The present foot prosthesis includes various structural features that provide the foot with advantageous rollover properties. In certain embodiments, the foot guides rollover toward the medial side. For example, an asymmetrical upper element and a correspondingly shaped resilient ankle member support more of the wearer's weight on the lateral side as the foot rolls over. In another embodiment, stiffeners added to the resilient ankle member increase the stiffness on the lateral side relative to the medial side. In certain other embodiments, the foot provides progressively increasing support from mid stance through toe off. For example, a gap between the resilient ankle member and the lower element closes during the later portion of the wearer's gait. The closing gap increases a contact area between the resilient ankle member and the lower element, providing progressively increasing support.
    Type: Application
    Filed: September 17, 2004
    Publication date: May 10, 2007
    Inventors: Arinbjorn Clausen, Heidrun Ragnarsdottir, Christophe Lecomte, Hjordis Thorhallsdottir
  • Publication number: 20060015192
    Abstract: A cover for a foot prosthesis comprises an opening at a top end of the cover, which extends into a cavity formed within the cover, wherein the cavity is configured to receive a prosthesis therein. A wall surrounds the cavity and has the shape of a natural human foot. The wall has an inner surface and an outer surface. The wall also has a top section, a bottom section and a rear section. The bottom section defines a sole area having a toe section, a heel section, and a metatarsal region, wherein the sole area is provided with varying levels of stiffness configured to induce a desired rollover from heel-to-toe in a lateral-to-medial direction.
    Type: Application
    Filed: May 26, 2005
    Publication date: January 19, 2006
    Inventors: Arinbjorn Clausen, Erla Gestsdottir, Christophe Lecomte, Heidrun Ragnarsdottir, Hjordis Thorhallsdottir