|Eurofilters N.V. Patent applications|
|Patent application number||Title||Published|
|20140352102||Retaining Plate - The invention relates to a retaining plate for a vacuum cleaner bag which has an inlet opening, the retaining plate being formed by thermoforming and subsequent stamping of a film made of a thermoplastic material.||12-04-2014|
|20090266233||Filter Bag for a Vacuum Cleaner and also Use Thereof - A filter bag for a vacuum cleaner made of a composite material comprising at least three layers, at least two layers which comprise a nonwoven fabric layer and at least one nonwoven fibre layer being connected by a weld.||10-29-2009|
|20090090092||Filter Bag and Method for the Production Thereof - A filter bag for a vacuum cleaner includes a tubular bag made of a casing which has at least one nonwoven layer. The casing has a first end region which is sealed at least partially and a second sealed end region situated opposite the first end region. The first end region is folded and forms a base.||04-09-2009|
Patent applications by Eurofilters N.V.