Patents by Inventor Herbert Scheiner

Herbert Scheiner 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: 8448510
    Abstract: Device for monitoring the level of the condensate collected in the measurement cylinder of a standardized distillation apparatus for automatically distilling liquid specimens, characterized in that it comprises: on the one hand, a double optical barrier emitting a central beam centered on the measurement cylinder (1), so as to allow detection of the part below the meniscus, and an eccentric beam offset with respect to the central beam and located close to the wall of the measurement cylinder (1), so as to allow the part above the meniscus to be detected; and, on the other hand, a fixed optical barrier intended for counting the drops of condensate falling into the measurement cylinder (1) during distillation.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: May 28, 2013
    Assignee: Instrumentation Scientifique de Laboratoire ISL
    Inventors: Herbert Scheiner, Thomas Herold
  • Publication number: 20100031743
    Abstract: Device for monitoring, the level of the condensate collected in the measurement cylinder of a standardized distillation apparatus for automatically distilling liquid specimens, characterized in that it comprises: oil the one hand, a double optical barrier emitting a central beam centred on the measurement cylinder (1), so as to allow detection of the part below the meniscus, and an eccentric beam offset with respect to the central beam and located close lo the wall of the measurement cylinder (1), so as to allow the part above the meniscus to be detected; and, on the other hand, a fixed optical barrier intended for counting the drops of condensate falling into the measurement cylinder (1) during distillation.
    Type: Application
    Filed: February 8, 2008
    Publication date: February 11, 2010
    Applicant: INSTRUMENTATION SCIENTIFIQUE DE LABORTOIRE ISL
    Inventors: Herbert Scheiner, Thomas Herold