Patents by Inventor Brett J Huddart

Brett J Huddart 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).

  • Heat respiratory conduit
    Patent number: 6078730
    Abstract: This invention is a heated corrugated (21) conduit (7) for use in a respiratory humidification system (5). A heater wire (20) within the conduit reduces the occurrence of condensation or "rain out". The heater wire is spirally wound in a helix or double helix with both ends of the wire available for termination at one end of the conduit.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: June 20, 2000
    Assignee: Fisher & Paykel Limited
    Inventors: Brett J Huddart, Malcolm H Cambridge