Vacuum cleaner filter bag

Details Vacuum cleaner filter bag Vacuum cleaner filter bag

2007-11-02

2011-11-29

Smith, Duane (Department: 1776)

Gas separation: apparatus

With sterilizing means

C055SDIG020, C055S382000, C055S486000, C096S226000

Reexamination Certificate

active

08066803

ABSTRACT:
The invention relates to vacuum cleaner filter bag with a bag wall made of a filter material, wherein the bag wall and/or the interior of the vacuum cleaner filter bag comprise fibres containing a biopolymer and having an antibacterial effect and/or a powder produced from a biopolymer and having an antibacterial effect.

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