Patents by Inventor Alan MCDOUGALL

Alan MCDOUGALL 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).

  • Prosthesis suspension liner sealing cap and prosthesis suspension system
    Patent number: 11806254
    Abstract: A prosthesis suspension system comprises a socket for receiving a residual limb, a locking liner having a locking pin for attaching the liner to the socket and a sealing cap disposed between the locking line and the socket. The system further comprises a gap between a skirt of the sealing cap and an interior wall of the socket in which the skirt of the sealing cap is able to move between first and second positions.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: November 7, 2023
    Assignee: BLATCHFORD PRODUCTS LIMITED
    Inventors: Joseph Ronald McCarthy, Alan McDougall, Ana Isabel Gallego Murillo
  • Seal and suspension liner for a prosthesis
    Patent number: 11389306
    Abstract: A seal (24) for a suspension liner (30) comprises a tubular substrate having an axis and a plurality of fins (26) projecting radially from the substrate. The tubular substrate has an axis and the fins (26) nm reciprocate axially as they nm peripherally around the substrate. The seal (26) may be mounted on the suspension (30) liner or fins may be integrally formed on the outer surface of the liner.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: July 19, 2022
    Assignee: BLATCHFORD PRODUCTS LIMITED
    Inventors: Joseph McCarthy, Alan McDougall, Ana Gallego Murillo
  • PROSTHESIS SUSPENSION LINER SEALING CAP AND PROSTHESIS SUSPENSION SYSTEM
    Publication number: 20210386564
    Abstract: A prosthesis suspension system comprises a socket for receiving a residual limb, a locking liner having a locking pin for attaching the liner to the socket and a sealing cap disposed between the locking line and the socket. The system further comprises a gap between a skirt of the sealing cap and an interior wall of the socket in which the skirt of the sealing cap is able to move between first and second positions.
    Type: Application
    Filed: August 30, 2021
    Publication date: December 16, 2021
    Inventors: Joseph Ronald MCCARTHY, Alan MCDOUGALL, Ana Isabel GALLEGO MURILLO
  • Prosthesis suspension liner sealing cap and prosthesis suspension system
    Patent number: 11103370
    Abstract: A prosthesis suspension system comprises a socket for receiving a residual limb, a locking liner having a locking pin for attaching the liner to the socket and a sealing cap disposed between the locking line and the socket. The system further comprises a gap between a skirt of the sealing cap and an interior wall of the socket in which the skirt of the sealing cap is able to move between first and second positions.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: August 31, 2021
    Assignee: BLATCHFORD PRODUCTS LIMITED
    Inventors: Joseph McCarthy, Alan McDougall, Ana Gallego Murillo
  • PROSTHESIS SUSPENSION LINER SEALING CAP AND PROSTHESIS SUSPENSION SYSTEM
    Publication number: 20190298552
    Abstract: A prosthesis suspension system comprises a socket for receiving a residual limb, a locking liner having a locking pin for attaching the liner to the socket and a sealing cap disposed between the locking line and the socket. The system further comprises a gap between a skirt of the sealing cap and an interior wall of the socket in which the skirt of the sealing cap is able to move between first and second positions.
    Type: Application
    Filed: September 25, 2017
    Publication date: October 3, 2019
    Inventors: Joseph MCCARTHY, Alan MCDOUGALL, Ana GALLEGO MURILLO
  • SEAL AND SUSPENSION LINER FOR A PROSTHESIS
    Publication number: 20190262146
    Abstract: A seal (24) for a suspension liner (30) comprises a tubular substrate having an axis and a plurality of fins (26) projecting radially from the substrate. The tubular substrate has an axis and the fins (26) nm reciprocate axially as they nm peripherally around the substrate. The seal (26) may be mounted on the suspension (30) liner or fins may be integrally formed on the outer surface of the liner.
    Type: Application
    Filed: July 18, 2017
    Publication date: August 29, 2019
    Inventors: Joseph MCCARTHY, Alan MCDOUGALL, Ana GALLEGO MURILLO