Patents Assigned to Qest
  • Patent number: 6719330
    Abstract: A tubing/fitting connection provides secure sealing attachment of a tubing to a fitting. In a described embodiment, a flexible tubing is connected to a non-rigid fitting using a retainer which grips both the tubing and the fitting. The retainer also internally supports the tubing, and may sealingly engage both the tubing and the fitting.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: April 13, 2004
    Assignee: Qest
    Inventors: James T. Brown, Gary L. Runyan, Robert S. Stachowiak