Patents Assigned to John's Insulation, Inc.
  • Patent number: 5277654
    Abstract: Portable, wheeled apparatus for transporting two or more contaminated asbestos workers to a remote decontamination facility after performing asbestos removal. The portable device is wheeled and is provided with a brake to selectively prevent rolling. A fiberglass shell is mounted upon a rugged angle iron frame and is provided with a window along one side. A hingedly connected door is preferably provided with a window and has a gasket to provide an air-tight seal. Internally mounted door latches permit locking and opening from the interior. An air inlet is provided with a HEPA filter and fan to create positive pressure within the enclosure. An exhaust port is provided at the top end and is also fitted with a HEPA filter. A sealing flap extends around the people carrier door and is provided with a Velcro surface for attachment to a cooperating Velcro surface on the decontamination chamber as well as the work area.
    Type: Grant
    Filed: October 8, 1992
    Date of Patent: January 11, 1994
    Assignee: John's Insulation, Inc.
    Inventors: John H. Fenn, Roy Niklasson