Patents by Inventor Norman Schlagel

Norman Schlagel 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).

  • Continuous flow earmold tubing connector
    Patent number: 4381830
    Abstract: A connector connects sound conduction tubing from a hearing aid to a sound conduction bore in an earmold. The connector is an elbow-shaped member with one end receiving an end of the sound conduction tubing while the other end has latching means that latchably mate with an entry section of the sound conduction bore. The inside diameter of the sound conduction tubing, the diameter of a sound conduction tubular passage in the elbow-shaped member and the diameter of the sound conduction bore are the same therealong thereby defining a continuous flow sound conduction path from the hearing aid to the end of a canal of the earmold.
    Type: Grant
    Filed: July 27, 1981
    Date of Patent: May 3, 1983
    Inventors: Chester J. Jelonek, Norman Schlagel