Patents by Inventor Andrew Martin Parry

Andrew Martin Parry 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).

  • Inflation indicators
    Publication number: 20020005202
    Abstract: An inflation indicator balloon for a cuffed tracheal tube is moulded directly onto an and of an inflation line. The inflation line is slipped on one end of a core pin and a parison is injection moulded in a first cavity with one end of the parison on top of the inflation line. The parison is then blow moulded to the desired shape of the inflation balloon in a second cavity. The balloon and line are removed from the core pin and a valve is inserted in the end oposite the inflation line.
    Type: Application
    Filed: September 12, 2001
    Publication date: January 17, 2002
    Applicant: Smiths Group plc
    Inventor: Andrew Martin Parry