Patents Assigned to RPB, Ltd.
  • RESPIRATOR HELMET WITH QUICK RELEASE SAFETY LENS
    Publication number: 20100132703
    Abstract: An apparatus including a lens, a gasket to receive the lens and a frame removably coupled to a respirator helmet is defined. The gasket forms a seal with a respirator helmet. The frame secures the lens within the gasket and defines a release mechanism to enable a quick release of the frame from the respirator helmet.
    Type: Application
    Filed: December 2, 2008
    Publication date: June 3, 2010
    Applicant: RPB, Ltd.
    Inventor: Garth Graham Ivory
  • RESPIRATOR HELMET WITH INTEGRATED HEARING PROTECTION
    Publication number: 20100132721
    Abstract: An apparatus including a housing forming a protective head cover and a hearing protection mechanism coupled to the housing is defined. The apparatus further includes an attachment mechanism coupled to the housing and the attachment mechanism is to connect the housing to an external air supply.
    Type: Application
    Filed: December 2, 2008
    Publication date: June 3, 2010
    Applicant: RPB, Ltd.
    Inventor: Garth Graham Ivory