Patents by Inventor Martin Herter

Martin Herter 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).

  • Process and device for the mixing of gases
    Patent number: 4345610
    Abstract: In an installation for treating workpieces by a glow discharge in a mixture of gases, the gas pressure is detected and valves for the various gases are cyclically and symmetrically opened and closed by amounts relative to the volumetric ratio of the gases.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: August 24, 1982
    Inventors: Martin Herter, deceased, by Johanna Herter, heiress, by Ingrid Radtke, heir, by Manfred Herter, heir, Werner Oppel
  • Frame for the support of articles which are to be treated
    Patent number: 4118624
    Abstract: An article support frame, removably supported in a glow discharge treatment receptacle, is provided with a plurality of upwardly open spherical seats, each having a laterally open entrance slot. Suspension devices which can be attached to the articles to be treated have necks in the entrance slots, spherical plugs removably seated on the spherical seats and transport plugs extending above the spherical plugs.
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: October 3, 1978
    Assignee: Ionit Anstalt Bernhad Berghaus
    Inventors: Johannes Luckan, Jan Elwart, Martin Herter
  • Apparatus for conveying particulate materials
    Patent number: 3978978
    Abstract: A section of a conveying pipe accommodates a conveyor screw, and drives are provided for rotating this conveyor screw as well as axially reciprocating it in the pipe section.
    Type: Grant
    Filed: June 9, 1975
    Date of Patent: September 7, 1976
    Inventor: Martin Herter