Patents Assigned to JSP Limited
  • Patent number: 11554275
    Abstract: A full face respirator comprising a mask (10) having a transparent viewing portion (12) and a port portion (16), and exhalation port (22) disposed in said port portion (16), a face seal configured (14) to seal the mask (10) over a wearer's eyes, nose and mouth, in use, and an orinasal assembly (2) including a flexible, cup-shaped orinasal (2) having an orifice (2a) and being configured to fit over a wearer's nose and mouth, in use; wherein the orinasal assembly (2) further includes generally tubular connecting portion (24), integrally formed with and extending outwardly from the periphery of the orifice (2a), the connection portion (24) being shaped and configured to extend through the exhalation port (22) from the inner region to the outer region of the mask (10) and including an exhalation valve mount (28) for receiving a one-way exhalation valve (4).
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: January 17, 2023
    Assignee: JSP Limited
    Inventors: Tom Malloy, Matthew Judson, Clive Johnstone
  • Patent number: 11540567
    Abstract: A disc filter frame including a base member and a lever, said base member including, adjacent a first end thereof, a breathing aperture and a connection arrangement configured to connect to a respiratory device, said breathing aperture and connection arrangement being aligned so as to define an airflow channel therebetween; said lever being hingedly connected by a hinge mechanism at its proximal end to said base at said first end and including a sealing member shaped and configured to cover said breathing aperture, the lever being biased in a first position and selectively movable to a second position in which said sealing member seals said breathing aperture, the distal end of said lever being located and spaced apart from adjacent a second, opposing end of said base and configured to be manually pressed to move said sealing member from said first position to said second position.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: January 3, 2023
    Assignee: JSP Limited
    Inventors: Stephen Francis Sanders, Gavin Christopher Shaw, Matthew Neal Judson, Clive Johnstone
  • Patent number: 10709194
    Abstract: A powered air respirator kit comprising visor (9) removably attachable to a front edge of a safety helmet (4), a drive unit (1) removably attachable to said safety helmet (4), at least one filter module removably attachable to said safety helmet such that, in use, a fluid flow path is defined through said filter module to a space defined between a user's face and an inner surface of said visor, the kit further comprising a power module (10) removably attachable to said safety helmet and, in use, electrically connectable to said drive unit (1).
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: July 14, 2020
    Assignee: JSP Limited
    Inventors: Clive Johnstone, Stephen Hare, Andre Broodryk
  • Patent number: 10687574
    Abstract: A liner (10) for fitting within a headcap to provide a degree of impact protection, said liner comprising a generally concave shell for receiving a wearer's head, in use, and having a top section (16), a front section (12) and a rear section (14), and a pair of side panels extending downward from, and integrally formed with, respective side edges of said top section (16), wherein a first slot (14a) is provided on each side of said rear section (14), extending from a side edge thereof to a hinge portion (14b) located between said top portion (16) and said rear section (14), and a second slot (12a) is provided on each side of said front section (12) extending from a side edge thereof to a hinge portion (12b) located between said top portion (16) and said front section (12).
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: June 23, 2020
    Assignee: JSP Limited
    Inventors: Mark Williams, Clive Johnstone
  • Patent number: 8757151
    Abstract: A headgear-mountable respirator (100) including a first intake (106A) and first associated impeller (108A), as well as a second intake (106B) and second associated impeller (108B) located remotely from the first intake and the first impeller. The respirator further includes a device (112) for, in use, rotating at least one of the impellers, and an air delivery arrangement (103A, 103B) for, in use, delivering air drawn from the first and second intakes to a facial region of a user.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: June 24, 2014
    Assignee: JSP Limited
    Inventors: Clive Johnstone, Stephen Hare
  • Patent number: D784627
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: April 18, 2017
    Assignee: JSP Limited
    Inventor: Mark Williams
  • Patent number: D784628
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: April 18, 2017
    Assignee: JSP Limited
    Inventor: Richard Fleming
  • Patent number: D821653
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: June 26, 2018
    Assignee: JSP Limited
    Inventor: David Lee Pratley
  • Patent number: D895213
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: September 1, 2020
    Assignee: JSP Limited
    Inventors: Stephen Francis Sanders, Jack Wyld
  • Patent number: D895214
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: September 1, 2020
    Assignee: JSP Limited
    Inventors: Stephen Francis Sanders, Jack Wyld
  • Patent number: D895902
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: September 8, 2020
    Assignee: JSP Limited
    Inventors: Stephen Francis Sanders, Jack Wyld
  • Patent number: D951550
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: May 10, 2022
    Assignee: JSP Limited
    Inventors: Mark Williams, Andrew Roberts
  • Patent number: D955551
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: June 21, 2022
    Assignee: JSP Limited
    Inventor: Stephen Francis Sanders
  • Patent number: D964659
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: September 20, 2022
    Assignee: JSP Limited
    Inventors: Stephen Francis Sanders, Jack Wyld
  • Patent number: D968365
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: November 1, 2022
    Assignee: JSP Limited
    Inventors: David Pratley, Tom Malloy
  • Patent number: D998591
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: September 12, 2023
    Assignee: JSP Limited
    Inventors: David Pratley, Tom Malloy
  • Patent number: D998592
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: September 12, 2023
    Assignee: JSP Limited
    Inventors: David Pratley, Tom Malloy
  • Patent number: D1000413
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: October 3, 2023
    Assignee: JSP Limited
    Inventors: David Pratley, Tom Malloy
  • Patent number: D1001727
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: October 17, 2023
    Assignee: JSP Limited
    Inventors: David Pratley, Tom Malloy
  • Patent number: D1036416
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: July 23, 2024
    Assignee: JSP Limited
    Inventors: David Pratley, Tom Malloy