VACUUM CLEANER FILTER BAG WITH SIDE FOLD Russian patent published in 2014 - IPC A47L9/14

Abstract RU 2528163 C2

FIELD: personal use articles.

SUBSTANCE: invention relates to a vacuum cleaner filter bag containing at least one side fold formed by the two fold flaps; the vacuum cleaner filter bag is designed in the form of a sleeve bag; the said at least one fold, while tucked in, has at least three edges, two of them accordingly formed by a weld joint; the side fold is designed so that to enable turning inside out together with the edges formed by the weld joint.

EFFECT: design improvement.

13 cl, 5 dwg

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RU 2 528 163 C2

Authors

Zauehr Ral'F

Shul'Tink Jan

Dates

2014-09-10—Published

2011-02-16—Filed