Tubular conduit

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9649186
SERIAL NO

13919812

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Importance

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Abstract

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A tubular conduit comprising: a tubular portion made from a flexible material. There is an external helical formation extending around the exterior of, and parallel to the axis of, the tubular portion and defining a first region of the tubular portion. The external helical formation is for supporting the tubular portion. There is also an internal helical formation, protruding inwardly of the interior of the tubular portion and extending parallel to the axis of the tubular portion and defining a second region of the tubular portion. The internal helical formation is for imparting helical flow on fluid passing through the tubular portion. The first region does not extend throughout the second region.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
VASCULAR FLOW TECHNOLOGIES LIMITEDDUNDEE DD2 1TY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Houston, John Graeme Perth, GB 27 599
Stonebridge, Peter Arno Perth, GB 20 279

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