Pipes and tubular conduits – Plural duct – With spacer and encircling element
Reexamination Certificate
2008-01-29
2008-01-29
Hook, James (Department: 3754)
Pipes and tubular conduits
Plural duct
With spacer and encircling element
C138S114000, C138S148000, C285S123300
Reexamination Certificate
active
10974710
ABSTRACT:
A semiconductor apparatus with a modified pipe support. The apparatus comprises an outer pipe, an inner pipe, and a pipe support. The support comprises a seat and a support ring. The seat comprises a tubular portion for supporting an outer pipe at a top end. The support ring is detachably disposed within the tubular portion and comprises am annular surface and an inner bore surface, wherein the annular surface is inclined to the inner bore surface by an acute angle.
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Chen Yan-Shou
Lai Dennis
Su Yi-Chun
Hook James
Winbond Electronics Corp.
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