Plastic article or earthenware shaping or treating: apparatus – Female mold and means to shape parison directly by internal... – With heating or cooling means
Reexamination Certificate
2004-08-13
2008-10-14
Davis, Robert B (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
Female mold and means to shape parison directly by internal...
With heating or cooling means
C425S392000, C425S470000, C249S079000
Reexamination Certificate
active
07435077
ABSTRACT:
A mold for a medical device balloon has a cavity adapted to receive a hollow parison expandable therein to form the balloon. The cavity has a cone region and a body region. The cone region is heated to a higher temperature, or the mold wall is formed to deliver applied heat more efficiently to the cone region, relative to the body region of the mold.
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Barry Ralph J.
Campbell Andrew J.
Lindquist Jeffrey S.
Nil Chay
Pineda Ausberto Reyes
Boston Scientific Scimed Inc.
Davis Robert B
Vidas Arrett & Steinkraus
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