Patents by Inventor Timothy E. Schweikert

Timothy E. Schweikert 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).

  • Disposable tubular pneumotachometer
    Patent number: 4905709
    Abstract: A disposable tubular pneumotachometer in which the air-resistive material covering over the air outlet is a fabric with multiple sub-miniature tubular apertures to provide capillary air flow and, in the preferred form, has a uniformly diverging air outlet formed by air outlet openings through the wall of the pneumotachometer tube and an imperforate proportionally tapered air-diverging surface facing the air outlet openings.
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: March 6, 1990
    Assignee: Advanced Medical Systems, Inc.
    Inventors: Paul Bieganski, Timothy E. Schweikert