Patents by Inventor Frank Hellstrom

Frank Hellstrom 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).

  • Freezing System
    Publication number: 20080196438
    Abstract: A freezer housing for a freezer for cooling and/or freezing of products lying on a conveyor belt, and which are conveyed through a freezing zone for the freezing, where upper ejector plates are provided above the conveyor belt and lower ejector plates are provided below the conveyor belt for inflow of air into the freezing zone while applying an impingement principle, where the ejector plates are provided with transverse air return ducts.
    Type: Application
    Filed: June 7, 2005
    Publication date: August 21, 2008
    Applicant: Scanima A/S
    Inventors: Holger Colding-Kristensen, Frank Hellstrom