Patents Assigned to JSP Limited
  • Patent number: 11564841
    Abstract: A headset, comprising: first and second ear cups, and a power and signal connector that extends between the ear cups, wherein each ear cup comprises a housing having a mounting structure for mounting the ear cup on a wearable support; a speaker; and a speaker drive circuit for operating the speaker. The first ear cup further comprises: an external power and signal connector; and a mounting structure having a first profile for mounting a removable control module having a corresponding first profile on the first ear cup such that corresponding power and signal connectors can engage the external power and signal connector so that the removable control module can provide operating signals to the speaker drive circuits.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: January 31, 2023
    Assignee: JSP LIMITED
    Inventors: Clive Johnstone, Stephen Sanders
  • 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: 11510451
    Abstract: A chinstrap harness for a safety helmet, the chinstrap harness comprising first and second elongate side sections of flexible material (12a, 12b, 12c), each side section having a first end and an opposing second end, wherein said first end comprises means (3a, 3b) to connect said chinstrap harness to a safety helmet, and the opposing second end of each side section includes means (1) for releasably coupling said side sections adjacent a user's face.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: November 29, 2022
    Assignee: JSP LIMITED
    Inventors: Stephen Sanders, Clive Johnstone
  • Patent number: 11497260
    Abstract: A fold flat personal respiratory device comprising: a generally planar central panel (10) including a layer of filter media and having opposing first and second side edges (12a, 12b) and first and second end edges (11); a first side panel joined to said central panel (10) along said first side edge (12a); a second side panel joined to said central panel (10) along said second side edge (12b); the device being manually configurable from a folded configuration in which said side panels (12a, 12b) are substantially parallel to a planar surface of said central panel (10) and an operational configuration in which said central (10) and first and second side panels (12a, 12b) form a cup-shaped respiratory chamber; the device further comprising a rigid or semi-rigid endoskeleton member (36) mounted along a planar surface of said central panel (10) and extending between said first and second side edges (12a, 12b) and/or said first and second end edges (11).
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: November 15, 2022
    Assignee: JSP LIMITED
    Inventors: Matthew Judson, Clive Johnstone
  • Patent number: 11160323
    Abstract: A visor carrier assembly for a safety helmet includes a double-pivot mechanism attachable to each side of a safety helmet and configured to enable a visor to be selectively pivoted. An elongate arm of the double-pivot mechanism includes first and second pivotal couplings, each including a coupling member being a fixed elongate pin having rounded portions at each end, and a coupling region including an aperture defining, along its inner edge, a first notch or aperture within which one of the rounded portions of a respective coupling member is received to define a fixed pivot point, and an arcuate guide wall with which the opposite rounded portion of said respective coupling member engages and having ridges defining grooves or notches for receiving the opposite rounded portion as a respective pivotal coupling is pivoted about the fixed pivot point, each groove or notch defining a respective said visor position.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: November 2, 2021
    Assignee: JSP LIMITED
    Inventors: Stephen Sanders, Jack Wyld, Clive Johnstone
  • Patent number: 11064755
    Abstract: A protective helmet comprising a head mountable shell (10) and a transparent visor (24), the head mountable shell defining a rear portion and an opposing front portion (12) when oriented for use, the front portion being recessed, the helmet further comprising a cover portion (16) mountable over the recessed front portion so as to define a cavity, the transparent visor being pivotally mounted across the recessed front portion by means of a pair of pivot mechanisms (28), the pivot mechanisms being located at opposing sides of the recessed front portion and substantially wholly within the cavity, and configured to enable the transparent visor to be pivoted from a first position substantially within the cavity to a second, operable position generally perpendicular to a user's eyeline.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: July 20, 2021
    Assignee: JSP LIMITED
    Inventors: Mark Williams, Andrew Roberts
  • Patent number: D907860
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: January 12, 2021
    Assignee: JSP LIMITED
    Inventors: Mark Williams, Andrew Roberts
  • Patent number: D918380
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: May 4, 2021
    Assignee: JSP LIMITED
    Inventor: Tom Malloy
  • Patent number: D921994
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: June 8, 2021
    Assignee: JSP LIMITED
    Inventors: Tom Malloy, David Lee Pratley
  • Patent number: D925724
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: July 20, 2021
    Assignee: JSP LIMITED
    Inventors: Matthew Neal Judson, Gavin Christopher Shaw
  • 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