Patents by Inventor Alexander W. Hirsch

Alexander W. Hirsch 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).

  • Analyzer elevator assembly
    Patent number: 5419871
    Abstract: An analyzer and an elevator therein for moving a slide element from a distributor operating preferably in a single horizontal plane, to one of plural incubators disposed at different vertical levels. A drive mechanism is provided for raising and lowering the elevator, and a pusher is provided, such as a pusher blade within the elevator, to push a slide element from the distributor to a support in the elevator, and then into one of the incubators.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: May 30, 1995
    Inventors: Martin F. Muszak, Alexander W. Hirsch, Michael W. LaCourt