Pipes and tubular conduits – With pressure compensators – Variable capacity chambers
Reexamination Certificate
2008-04-29
2008-04-29
Hook, James (Department: 3754)
Pipes and tubular conduits
With pressure compensators
Variable capacity chambers
C138S026000, C220S720000, C220S723000
Reexamination Certificate
active
11006402
ABSTRACT:
A liner for use with a diaphragm tank and a through-wall connector. The through-wall connector includes a passage fitting having a neck and adapted to extend into the diaphragm tank, an o-ring mounted on the passage fitting, and an annular holder mounted on the passage fitting and having an annular groove. The liner has a raised portion defining an annular groove to receive the o-ring.
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Choate Hall & Stewart LLP
Hook James
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