Patents by Inventor Carl Peter Noe Aaberg

Carl Peter Noe Aaberg 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).

  • Method and apparatus for exhausting air from a limited zone
    Patent number: 4043257
    Abstract: Exhaust from a limited zone lying on the axis of a cylindrical exhaust duct and spaced from an unobstructed entrance opening of the duct is produced by injecting a flow of air radially outward from a circumferentially extending aperture surrounding the entrance to the exhaust duct while at the same time sucking air through the unobstructed opening of the exhaust duct.
    Type: Grant
    Filed: December 3, 1975
    Date of Patent: August 23, 1977
    Inventor: Carl Peter Noe Aaberg