Patents by Inventor Roy Niklasson

Roy Niklasson 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).

  • 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