Patents by Inventor John J. Schaefer, III

John J. Schaefer, III 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).

  • Training mannequin for management of normal and abnormal airways
    Patent number: 5823787
    Abstract: A mechanical mannequin apparatus for demonstrating medical management of human normal and abnormal airways is disclosed. The mechanical mannequin apparatus includes airway elements that resemble those found in infant, children and adult human beings and includes at least one restrictor mechanism attached to at least a portion of at least one of the airway elements for causing sealing engagement against and volume restriction of at least one of the airway elements. The mechanical mannequin apparatus also includes an esophagus tube member, a stomach cavity, jaw adjusting mechanism and neck adjusting mechanism.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: October 20, 1998
    Assignee: Medical Plastics Laboratory, Inc.
    Inventors: Rene M. Gonzalez, John J. Schaefer, III