Filling material

  • US 7,682,693 B2
  • Filed: 04/27/2006
  • Issued: 03/23/2010
  • Est. Priority Date: 04/28/2005
  • Status: Active Grant
First Claim
Patent Images

1. A filling material for filling into articles of bedding, the filling material comprising polyester fibres having an average dimension of 0.5 to 2.5 dtex and being coated with a slickener and crimped, the fibres being cut to an average length of 4-15 mm and opened.

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