Patent ID: 7389798

Claim:
A fluid device for a housing including an inner surface defining a groove and an interior region having a first passage configured to communicate a fluid from one location in the housing to another location in the housing and a second passage in fluid communication with the first passage, comprising: an elastic seal adapted to be positioned adjacent the inner surface of the housing to block leakage of fluid between the elastic seal and the inner surface, a plug member, including a cavity to receive the fluid, the plug member adapted to be positioned adjacent the elastic seal to block leakage of the fluid between the plug member and the elastic seal, wherein the plug member includes a securing rim spaced from an end of the plug member, and a retainer, to retain the plug member within the housing, the retainer including finger having a rim, the retainer also including a cavity to receive the plug member, wherein the securing rim of the plug member is configured to contact the finger to hold the rim to the groove 01 the housing.