Patent ID: 9271620
Filing Date: 2016-03-01
CPC Classification: A47L

Claim Text:
1. A portable vacuum device comprising: a debris collection chamber including an inlet and an inlet connector for attachment of a flexible hose; a head portion detachable from the collection chamber and defining a space outside the collection chamber; a first filter disposed within the collection chamber; a second filter disposed within the collection chamber; an airflow generating device disposed in the space, the airflow generating device normally drawing air in a forward direction from the collection chamber inlet, through at least one filter and then discharging the drawn air to a clean air reservoir outside the collection chamber; wherein wherein the first distal and second proximal disks each include first and second disk portions, the disk portions extending away from the shaft in different directions, the first distal disk controlling flow in the first path and the second proximal disc controlling flow in the second path.