Patents by Inventor Stephen Hare

Stephen Hare 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).

  • Powered air respirator kit
    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
  • POWERED AIR RESPIRATOR KIT
    Publication number: 20180242679
    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: Application
    Filed: August 18, 2016
    Publication date: August 30, 2018
    Inventors: Clive Johnstone, Stephen Hare, Andre Broodryk
  • Headgear-mountable respirator
    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
  • HEADGEAR-MOUNTABLE RESPIRATOR
    Publication number: 20120024289
    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: Application
    Filed: May 27, 2011
    Publication date: February 2, 2012
    Applicant: JSP LIMITED
    Inventors: Clive Johnstone, Stephen Hare
  • Modular powered respirator
    Patent number: D888228
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: June 23, 2020
    Assignee: JSP LIMITED
    Inventor: Stephen Hare