Pipes and tubular conduits – With flow regulators and/or baffles – Flow facilitating
Reexamination Certificate
2007-03-06
2007-03-06
Hook, James (Department: 3754)
Pipes and tubular conduits
With flow regulators and/or baffles
Flow facilitating
C138S112000, C138S129000, C623S001220, C623S001320, C623S001330
Reexamination Certificate
active
10496212
ABSTRACT:
A helical formation (2) for a conduit (1). The helical formation (2) comprises an elongate member defining at least a portion of a helix, the elongate member comprising two inwardly extending portions (6, 7). The inwardly extending portions (6, 7) are spaced from each other and extend along the length of the elongate member in side-by-side relationship.
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Dick John Bruce Cameron
Duff Craig McLeod
Hood Robert Gordon
Houston John Graeme
Johnstone Allana
Bracewell & Giuliani LLP
Hook James
Tayside Flow Technologies Limited
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