Patents by Inventor Nicholas John Schwampe

Nicholas John Schwampe 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).

  • Publication number: 20180299193
    Abstract: Devices and systems for dry ice production are described, including a lid structure sized for placement over a storage container, an input tube sized to traverse a first opening in the lid structure and forming a flow conduit for pressurized carbon dioxide into the storage container, a vent tube sized to traverse a second opening in the lid structure and forming a flow conduit for gaseous carbon dioxide, a first end of the vent tube sized to fit into the storage container, a lower vent tube sized to fit in the storage container, the lower vent tube coupled to the first end of the vent tube and having openings to vent gaseous carbon dioxide from the storage container and into the vent tube.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 18, 2018
    Inventors: Stephen Thomas Graves Burkot, Mark K. Kuiper, Daniel Howard Lieberman, Chin Hei Ng, Nicholas John Schwampe, David J. Yager