Patents by Inventor John R. Sikora

John R. Sikora 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).

  • Anaesthetic and respirator breathing circuit device
    Patent number: 5121746
    Abstract: A simple flexible connector tube for use between an anaesthetic machine or a respirator is described. A flexible corrugated pipe is divided by an internal common wall into a larger and smaller flow passage and is provided with a bayonet type connector at the patient end and at least one of a quick release double friction fit connector at the machine end.
    Type: Grant
    Filed: May 29, 1991
    Date of Patent: June 16, 1992
    Inventor: John R. Sikora