Gas separation – Two or more separators – With framework for edge to edge relation
Reexamination Certificate
2011-07-05
2011-07-05
Greene, Jason M (Department: 1775)
Gas separation
Two or more separators
With framework for edge to edge relation
C055S315000, C055S359000, C055S482000, C055S486000, C055S490000, C055S492000, C055S493000
Reexamination Certificate
active
07972401
ABSTRACT:
An air intake filter assembly for filtering air flowing from a front end to a rear end includes a housing, a first filter stage, and a second filter stage. The filter stages are insertable in and removable from the housing. A latch is movable between a latched position in which the first filter stage is secured to the housing, and an unlatched position in which the first filter stage is not secured to the housing. A hinge is formable between the housing and the first filter stage, and the hinge allows the first filter stage to pivot with respect to the housing when the latch is in the unlatched position. When the first filter stage and the second filter stage are inserted in the housing and the latch is in the latched position, then the first filter stage is compressed against the second filter stage, which is compressed against the housing.
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Aikin Brad D.
Edwards Charles E.
Gross Michael J.
Stock Darrell A.
Greene Jason M
Ingersoll-Rand Company
Michael & Best & Friedrich LLP
Shumate Anthony
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