Patents by Inventor John D. Lock

John D. Lock 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: 4163643
    Abstract: The invention concerns the use, in discrete sample analysis apparatus, of vibratory conveyor to convey samples, and there is provided an automated discrete analysis system in which the means for conveying samples through the system comprises vibratory conveyor. A particular example described in detail is that of an automated radioimmunoassay system which in preferred form consists of a series of linked spiral vibratory conveyor modules.
    Type: Grant
    Filed: November 29, 1977
    Date of Patent: August 7, 1979
    Assignee: National Research Development Corporation
    Inventors: William M. Hunter, John D. Lock