Fluid handling – Systems – Tank with internally extending flow guide – pipe or conduit
Reexamination Certificate
2004-10-29
2009-06-23
Rivell, John (Department: 3753)
Fluid handling
Systems
Tank with internally extending flow guide, pipe or conduit
C141S326000, C220S086200
Reexamination Certificate
active
07549443
ABSTRACT:
A shut-off valve assembly includes a one-piece housing having an inlet and an outlet. During manufacture, the housing is formed with an inlet end plate and a fully open end opposite the end plate. A valve door assembly including a flapper door is secured in the housing, and includes a seal between the flapper door and the housing. The open end is then reformed to provide an outlet from the housing. In a fuel system, a cover assembly is releasably secured to the housing.
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International Search Report and Written Opinion for PCT/US2008/058105.
Bush Kirk J.
Cisternino Franco A.
Levey Kenneth R.
Parker Eric G.
Croll Mark W.
Donovan Paul F.
Illinois Tool Works Inc.
Rivell John
Rost Andrew J
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