Patents by Inventor Eelco DOLFSMA

Eelco DOLFSMA 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: 20230201011
    Abstract: A prosthetic attachment system includes an insert arranged for connection to a prosthetic liner, and an attachment unit arranged for connection to a distal end of a prosthetic socket. The attachment unit comprises a body defining an axis and a central opening for selectively receiving the insert. The body carries a plurality of locking elements that are distributed circumferentially about the axis and radially repositionable relative to the axis. A release mechanism is slidably positioned on an outer surface of the body to move the prosthetic attachment system between a locked configuration in which the locking elements are radially repositioned to lock the insert in the central opening of the body and an unlocked configuration in which the insert is released from the central opening.
    Type: Application
    Filed: March 10, 2023
    Publication date: June 29, 2023
    Inventors: Dadi GRANZ, Martin Lund STORUP, Andrew BACHE, Linda Ros BIRGISDOTTIR, Egill Sveinbjorn EGILSSON, Lukas KALEMBA, Eelco DOLFSMA
  • Patent number: 11648134
    Abstract: A prosthetic attachment system includes an insert arranged for connection to a prosthetic liner, and an attachment unit arranged for connection to a distal end of a prosthetic socket. The attachment unit comprises a body defining an axis and a central opening for selectively receiving the insert. The body carries a plurality of locking elements that are distributed circumferentially about the axis and radially repositionable relative to the axis. A release mechanism is slidably positioned on an outer surface of the body to move the prosthetic attachment system between a locked configuration in which the locking elements are radially repositioned to lock the insert in the central opening of the body and an unlocked configuration in which the insert is released from the central opening.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: May 16, 2023
    Assignee: OSSUR ICELAND EHF
    Inventors: Dadi Granz, Martin Lund Storup, Andrew Bache, Linda Ros Birgisdottir, Egill Sveinbjorn Egilsson, Lukas Kalemba, Eelco Dolfsma
  • Publication number: 20210052400
    Abstract: A prosthetic attachment system includes an insert arranged for connection to a prosthetic liner, and an attachment unit arranged for connection to a distal end of a prosthetic socket. The attachment unit comprises a body defining an axis and a central opening for selectively receiving the insert. The body carries a plurality of locking elements that are distributed circumferentially about the axis and radially repositionable relative to the axis. A release mechanism is slidably positioned on an outer surface of the body to move the prosthetic attachment system between a locked configuration in which the locking elements are radially repositioned to lock the insert in the central opening of the body and an unlocked configuration in which the insert is released from the central opening.
    Type: Application
    Filed: November 9, 2020
    Publication date: February 25, 2021
    Inventors: Dadi GRANZ, Martin Lund STORUP, Andrew BACHE, Linda Ros BIRGISDOTTIR, Egill Sveinbjorn EGILSSON, Lukas KALEMBA, Eelco DOLFSMA
  • Patent number: 10828180
    Abstract: A prosthetic attachment system includes an insert arranged for connection to a prosthetic liner, and an attachment unit arranged for connection to a distal end of a prosthetic socket. The attachment unit comprises a body defining an axis and a central opening for selectively receiving the insert. The body carries a plurality of locking elements that are distributed circumferentially about the axis and radially repositionable relative to the axis. A release mechanism is slidably positioned on an outer surface of the body to move the prosthetic attachment system between a locked configuration in which the locking elements are radially repositioned to lock the insert in the central opening of the body and an unlocked configuration in which the insert is released from the central opening.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: November 10, 2020
    Assignee: OSSUR ICELAND EHF
    Inventors: Dadi Granz, Martin Lund Størup, Andrew Bache, Linda Rós Birgisdóttir, Egill Sveinbjorn Egilsson, Lukas Kalemba, Eelco Dolfsma
  • Publication number: 20180333279
    Abstract: A prosthetic attachment system includes an insert arranged for connection to a prosthetic liner, and an attachment unit arranged for connection to a distal end of a prosthetic socket. The attachment unit comprises a body defining an axis and a central opening for selectively receiving the insert. The body carries a plurality of locking elements that are distributed circumferentially about the axis and radially repositionable relative to the axis. A release mechanism is slidably positioned on an outer surface of the body to move the prosthetic attachment system between a locked configuration in which the locking elements are radially repositioned to lock the insert in the central opening of the body and an unlocked configuration in which the insert is released from the central opening.
    Type: Application
    Filed: May 21, 2018
    Publication date: November 22, 2018
    Inventors: Dadi GRANZ, Martin Lund STØRUP, Andrew BACHE, Linda Rós BIRGISDÓTTIR, Egill Sveinbjorn EGILSSON, Lukas KALEMBA, Eelco DOLFSMA