Patents by Inventor Heinz Rutishauser

Heinz Rutishauser 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).

  • Analytical balance
    Patent number: 4789034
    Abstract: The moving housing parts of an analytical balance are couplable with drive apparatus, which receives the appropriate control commands for opening or closing, for instance, from sensors operating in a contactless fashion. Proximity sensors or voice control sensors can be utilized as sensors. The mechanical process of the opening-or closing movement occurs by means of a drive housed in the housing.
    Type: Grant
    Filed: January 26, 1988
    Date of Patent: December 6, 1988
    Assignee: Mettler Instrumente AG
    Inventors: Paul Luchinger, Heinz Rutishauser, Hanspeter Wachter
  • Apparatus for the selective delivery of portions of a fluid medium
    Patent number: 4096972
    Abstract: An apparatus for the selective delivery of portions of fluid, comprising a plurality of fluid delivery units, each of which includes a respective conveyor for conveying fluid to be delivered. A common drive means for the plurality of delivery units which is selectively connectible to the respective conveyor thereof for selective actuation of the delivery units.
    Type: Grant
    Filed: December 20, 1976
    Date of Patent: June 27, 1978
    Assignee: Mettler Instrumente AG
    Inventors: Hermann Bartels, Fritz Gallati, Karl Lang, Heinz Rutishauser
  • Titration apparatus
    Patent number: 4092121
    Abstract: A titration apparatus incorporating a device for dispensing titrant, electrodes for delivering measuring signals concerning the sample to be analysed, and an evaluation device for evaluating the electrode signals. The electrodes are connected with the evaluation device by means of an exchangeable module containing components for accommodating the titration apparatus to a selected operating mode.
    Type: Grant
    Filed: April 20, 1977
    Date of Patent: May 30, 1978
    Assignee: Mettler Instrumente AG
    Inventors: Heinz Rutishauser, Otakar Siroky