Patents by Inventor John J. Van Meter

John J. Van Meter 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).

  • Rotor-stator adapter for sensitive rotating viscometers
    Patent number: 5513517
    Abstract: A wall in a lower portion of a hollow support member having an open upper end and upper interior surface and a lower interior cylindrical surface to encircle and retain the stator of a rotating viscometer such as a Brookfield viscometer is provided with external threads and is slotted. A corresponding nut threads thereon and applies pressure to hold the stator of the viscometer.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: May 7, 1996
    Assignee: Tannas Co.
    Inventors: John J. Van Meter, Kevin J. Wolfe, Robert H. Seer, Gregory C. Miiller