Patents by Inventor René Blatter

René Blatter 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).

  • Non-hermetic seal for individually wrapped food items
    Patent number: 6265002
    Abstract: The disclosed packet is formed from flexible wrapping material. The packet defines an interior volume and includes a seal area. The seal area includes a plurality of sealed strips and a plurality of unsealed strips. At least one unsealed strip is disposed between each pair of sealed strips. Each of the sealed strips includes two portions of the wrapping material that have been bonded together. Each of the unsealed strips includes two adjacent portions of the wrapping material that have not been bonded together. Each of the sealed strips also includes at least one void area. Each void area includes two adjacent portions of the wrapping material that have not been bonded together. The void areas and the unsealed strips provide at least one continuous unsealed path from the interior of the packet through the seal area to an external environment.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: July 24, 2001
    Assignee: Kustner Industries S.A.
    Inventor: René Blatter