Patent ID: 11937759
Assignee: DIVERSEY SWITZERLAND SERVICES GMBH
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 18:
19. The vacuum cleaner of claim 1, comprising a head assembly including at least the suction unit, and the air channeling unit removably coupled to a main opening of the container, and a filter extending across the main opening of the container and interposed between the container and the head assembly, further wherein the filter includes a support structure carrying a filtering membrane, wherein the support structure presents a peripheral frame detachably coupled to the head assembly, and a grid portion fixed to the peripheral frame and presenting a plurality of through apertures, and wherein the filter has a basket-like overall conformation such that, when the head assembly is coupled to the container, the filter extends at least in part inside the collection volume and presents a concavity directed towards the head assembly.