Pipe joints or couplings – Packed – Flanged pipe
Reexamination Certificate
2006-07-13
2009-02-17
Hewitt, James M (Department: 3679)
Pipe joints or couplings
Packed
Flanged pipe
C285S263000, C285S272000, C285S275000, C285S332100, C285S332300, C285S412000
Reexamination Certificate
active
07490868
ABSTRACT:
A device and method variously and separately used for achieving a correction between the fluid-flow interfaces of the pipe segments, pump housings and valves in pipe systems when inserted therebetween.
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Bradley Arant Boult & Cummings LLP
Hewitt James M
LandOfFree
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