Patents by Inventor Steffen Nitsch

Steffen Nitsch 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).

  • Pipette for volumetrically metering powder
    Patent number: 10071372
    Abstract: A pipette for volumetrically metering powder includes an outer metering casing enclosing a metering chamber. The metering casing defines a free end of the pipette whereat the metering casing forms an opening. The metering chamber has an opposite end lying opposite to the free end of the pipette and the opposite end of the metering chamber is delimited by an air-permeable retaining element. The retaining element is configured as a flexible filter defining a plane and having a back side facing away from the metering chamber. An air-permeable support core supports the filter at the back side thereof and is rigid transversely to the plane of the filter.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: September 11, 2018
    Assignee: Harro Hoefliger Verpackungsmaschinen GmbH
    Inventor: Steffen Nitsch
  • PIPETTE FOR VOLUMETRICALLY METERING POWDER
    Publication number: 20160067704
    Abstract: A pipette for volumetrically metering powder includes an outer metering casing enclosing a metering chamber. The metering casing defines a free end of the pipette whereat the metering casing forms an opening. The metering chamber has an opposite end lying opposite to the free end of the pipette and the opposite end of the metering chamber is delimited by an air-permeable retaining element. The retaining element is configured as a flexible filter defining a plane and having a back side facing away from the metering chamber. An air-permeable support core supports the filter at the back side thereof and is rigid transversely to the plane of the filter.
    Type: Application
    Filed: November 17, 2015
    Publication date: March 10, 2016
    Inventor: Steffen Nitsch