Helical formation for a conduit

Pipes and tubular conduits – With flow regulators and/or baffles – Flow facilitating

Reexamination Certificate

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Details

C138S112000, C138S129000, C623S001220, C623S001320, C623S001330

Reexamination Certificate

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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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