Helically-reinforced tubes

United States of America Patent

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Nov 21, 2000
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N/A
app pub date
Nov 23, 1998
filing date
Dec 20, 1997

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Expired

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Abstract

An endotracheal tube has a wall of PVC and a reinforcement filament of a harder plastics wound with a canted helical form so that adjacent turns of the filament slope at angles of 70.degree. and 80.degree. respectively in the plane of curvature of the tube.

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Patent Owner(s)

Patent Owner	Address
SMITHS INDUSTRIES PUBLIC LIMITED COMPANY	765 FINCHLEY ROAD A BRITISH COMPANY LONDON NW11 8DS

International Classification(s)

A61M:DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE B....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Pagan, Eric	Hythe, GB	39	1637

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Helically-reinforced tubes

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09197695

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PATENT NO	6148818
SERIAL NO	09197695
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09197695

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Family

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