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US 2006/0199501 A1Published application
Textile ducts
AssigneesNiels Thomsen, Wellman Defence Limited
InventorsStephen Cassidy, Brian Hunt, Niels-Erik Thomsen
Life of this patent
Estimating the term…
Abstract
This invention relates to a duct suitable for use in an air circulation system, the duct comprising an inner gas-permeable layer and an outer gas-impervious layer, and one or more spaces therebetween.
Claims33
A duct suitable for use in an air circulation system, the duct comprising an inner gas-permeable layer and an outer gas-impervious layer, and one or more spaces therebetween.
A laminate suitable for forming a duct for an air circulation system, the laminate comprising an inner gas-permeable layer and an outer gas-impervious layer, and one or more spaces therebetween.
Dependencies are inferred from the claim text.