BULK FILL MATERIAL

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United States of America Patent

SERIAL NO

14988236

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Among other things, the inventive subject matter generally relates to bulk fill materials suitable for an insulative or cushioning material. The bulk fill material consists of a plurality of discrete units comprising clusters or loose webs of fibers. The fibers consist of superfine fibers and/or fibers in a range of 1 to 5 denier; the fibers being entangled to form the clusters or loose webs. In some embodiments the clusters or webs are multinode fiber structures that mimic natural down. The inventive subject matter is also directed to related methods of production.

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Patent Owner(s)

Patent OwnerAddress
THE NORTH FACE APPAREL CORP3411 SILVERSIDE ROAD WILMINGTON DE 19810

International Classification(s)

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  • 2016 Application Filing Year
  • D01D Class
  • 280 Applications Filed
  • 152 Patents Issued To-Date
  • 54.29 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
GLADISH, Justin Lee Oakland, US 15 85
SMITH, Mary-Ellen Alameda, US 15 98

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  • 0 Citation Count
  • D01D Class
  • 0 % this patent is cited more than
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges446353201 - 1011 - 2021 - 3031 - 400510152025303540455055606570

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