A conduit assembly has a retainer with a pair of retaining elements. The first of the retainers maintains a seal in the housing assembly. The second retainer retains the conduit in the housing. One of the retainers has arms with an overall U-shape including at one end, one of the arms being coupled with...http://www.google.com/patents/US5195787?utm_source=gb-gplus-sharePatent US5195787 - Quick connector with heavy-duty retainer
