Patent ID: 8372174
Filing Date: 2013-02-12
Classification: A47L

Abstract:
1. A vacuum cleaner filter bag, comprising: a bag wall made of a filter material, the bag wall having an inlet opening; a deflecting strip deflecting an air flow entering through the inlet opening, the deflecting strip being disposed in an interior of the bag; a material strip disposed in the bag interior and connected to the bag wall, at least a part of an edge of the material strip not being connected to the bag wall; and a spacing arrangement configured such that the material strip is at a spacing at least partially from the bag wall during operation of the bag, wherein the spacing arrangement includes a piece of material which is provided on a side of the material strip orientated away from the inlet opening, and wherein the piece of material is disposed in the bag interior and connected to the bag wall, the piece of material being disposed such that the material strip is retained at a spacing at least partially from the bag wall by its side orientated away from the inlet opening.