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US 12,201,234 B2Granted
Insulating fill material
AssigneeBespoke Fabrics Ltd
InventorJoan Johnston
Life of this patent
Estimating the term…
Abstract
The invention provides an insulating fill material comprising a blend of fibres, the fibres comprising cashmere guard hair. The fill material typically includes at least 50% cashmere guard hair. The blended fibres are preferably formed into a non-woven web, which is lapped to provide a plurality of layers (101). The invention also provides products incorporating the fill material, such as bedding and garments.
Claims10
An insulating fill material comprising a blend of fibres, the fibres comprising cashmere guard hair, wherein:
- at least 50% of the blended fibres are cashmere guard hair;
- and
- the blended fibres are in the form of a non-woven web formed by carding the blended fibres, the fill material comprising a plurality of layers formed from a single continuous web of the fill material that are lapped over one another.
Dependencies are inferred from the claim text.