Composite padding material
AssigneeSun Royal Co., Ltd.
InventorNishiyama Kazuo
Life of this patent
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Abstract
A composite padding material for use in bedding, garments or the like, said material comprising a filler layer of feathers and upper and lower plies of fibrous wadding over the opposite surfaces of said layer so that the barbs of outer feathers in the filler layer interlace with adjacent fibers in the wadding.
Claims5
A composite padding comprising three substantially separate layers, an intermediate one of the layers being comprised of feathers having barbs and the intermediate layer of feathers having opposite surfaces, and respective outer layers adjacent the opposite surfaces of the intermediate layer, the outer layers being waddings of fibers, the barbs of the outer feathers projecting from the opposite surfaces of the intermediate layer and interlacing with fibers in the waddings of the outer layers.
Dependencies are inferred from the claim text.