Patents by Inventor David Von Gunten

David Von Gunten 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).

  • Patent number: 11189455
    Abstract: The present invention relates to a transportable device, for the transport and transfer of a sample under ultra-high vacuum conditions and at low temperature, comprising a vacuum chamber, a cooling system, a transfer rod by means of which the sample positon can be adjusted, a valve by means of which the chamber can be opened or closed and attached to another vacuum apparatus, a pump designed to maintain in the chamber a pressure below 10?9 mbar all the time a sample is inside the chamber and/or all the time the sample is being transferred, a cooling shield defining a volume inside the chamber in which the sample is kept during transport, wherein the cooling shield (106) is thermally contacted to the cooling system, a sample holder removably attached to the transfer rod and configured to carry the sample during transport, a cooling block thermally contacted to the cooling shield, wherein the cooling block and the sample holder are configured such that they can be brought in thermal contact inside the volume de
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: November 30, 2021
    Assignee: FERROVAC AG
    Inventors: Urs Maier, David Von Gunten
  • Publication number: 20210313139
    Abstract: The present invention relates to a transportable device, for the transport and transfer of a sample under ultra-high vacuum conditions and at low temperature, comprising a vacuum chamber, a cooling system, a transfer rod by means of which the sample positon can be adjusted, a valve by means of which the chamber can be opened or closed and attached to another vacuum apparatus, a pump designed to maintain in the chamber a pressure below 10?9 mbar all the time a sample is inside the chamber and/or all the time the sample is being transferred, a cooling shield defining a volume inside the chamber in which the sample is kept during transport, wherein the cooling shield (106) is thermally contacted to the cooling system, a sample holder removably attached to the transfer rod and configured to carry the sample during transport, a cooling block thermally contacted to the cooling shield, wherein the cooling block and the sample holder are configured such that they can be brought in thermal contact inside the volume de
    Type: Application
    Filed: February 6, 2019
    Publication date: October 7, 2021
    Inventors: Urs MAIER, David VON GUNTEN
  • Publication number: 20050136820
    Abstract: A covering for use in combination with plumbing vent stacks and other pipe like structures protruding through the roof or walls of a house or building. The covering allows for vents to be camouflaged to blend in with the background material such as roofing. The background material is scanned and then printed onto covering material such as self adhesive labels.
    Type: Application
    Filed: June 2, 2003
    Publication date: June 23, 2005
    Inventor: David Von Gunten