Pipes and tubular conduits – Flexible – Corrugated
Reexamination Certificate
2008-07-15
2008-07-15
Brinson, Patrick F (Department: 3754)
Pipes and tubular conduits
Flexible
Corrugated
C138S118000, C138S114000, C285S226000, C285S300000
Reexamination Certificate
active
11425734
ABSTRACT:
An air induction system wherein the outlet air assembly includes a sleeve-lined convolute duct. A sleeve liner is disposed within a convolute duct which spans the convolutes, wherein an attached end of the sleeve liner is attached to a non-convolute portion of the convolute duct, wherein a free end is freely slidable in the convolute duct, and wherein the free end of the sleeve liner and the attached end of the sleeve liner each serve as a sealing cuff whereby air flow is laminar therethrough irrespective of the convolutes.
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Huang Jin
Li Lei
Ostan Terry W.
GM Global Technology Operations Inc.
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