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US 7,611,555 B2Granted
Vacuum cleaner bag
AssigneeWolf GmbH
InventorsHeinz-Friedrich Wattenberg, Bernd Wehage
Life of this patent
Estimating the term…
Abstract
A vacuum cleaner bag includes a bottom part having a substantially rectangular base section. A projecting section is disposed proximate to at least one side of the base section. The projecting section, when folded up for the storage position, rests on the base section. Sidewall sections extend peripherally in a direction away from the bottom part to form an inside space.
Claims11
A vacuum cleaner bag, comprising:
- a bottom part including:
- a substantially rectangular base section including an inside surface and an outside surface, and
- a projecting end section disposed proximate to at least one side of the base section, the projecting end section being foldable along the one side of the base section;
- and
- sidewall sections extending peripherally in a direction away from the bottom part, the base section together with the sidewalls defining a closed inside space of the vacuum cleaner bag;
- wherein the vacuum cleaner bag includes an unfolded state and a folded-up state, and in the folded-up state an inside of the projecting end section is foldable to rest on the inside surface of the base section and in the unfolded state, the projecting end section extends outwardly of the base section.
3 more elements
Dependencies are inferred from the claim text.