Patents by Inventor Hermann J. Langen

Hermann J. Langen 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).

  • Device for sterilizng holders containing products
    Patent number: 4636366
    Abstract: A device for sterilizing holders containing products with the aid of heated fluid in a device receiving the holders, whereby the holders are continuously passed through an elongate passage across the device and the fluid is introduced while pressure into the passage at a feeding point located between the ends of the elongate passage and is allowed to escape near the two ends of the passage while causing the pressure of the fluid during its flow to progressively decrease from the feeding point to the ends of the passage.
    Type: Grant
    Filed: July 17, 1981
    Date of Patent: January 13, 1987
    Assignee: Machinefabriek Lan B.V.
    Inventor: Hermann J. Langen