Patents by Inventor Clive Johnstone

Clive Johnstone 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).

  • 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
  • Wearable protective device
    Patent number: 8365732
    Abstract: A wearable protective device (100) including an eye shield (102), a holder (106) for a removable breathing filter (400), and an arrangement (104, 118) for fixing the device, in use, to a wearer's head. The eye shield and the holder are integrated or permanently connected together.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: February 5, 2013
    Assignee: JSP Ltd.
    Inventor: Clive Johnstone
  • 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
  • WEARABLE PROTECTIVE DEVICE
    Publication number: 20100126504
    Abstract: A wearable protective device (100) including an eye shield (102), a holder (106) for a removable breathing filter (400), and an arrangement (104, 118) for fixing the device, in use, to a wearer's head. The eye shield and the holder are integrated or permanently connected together.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 27, 2010
    Applicant: JSP Ltd.
    Inventor: Clive Johnstone