The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 14, 2019
Filed:
Aug. 08, 2013
Techtronic Industries Co. Ltd., Tsuen Wan, New Territories, HK;
Techtronic Industries Co. Ltd., Tsuen Wan, New Territories, HK;
Abstract
A dust separator/collector assembly for a vacuum cleaner, comprising a housing, a first cyclone having an inlet and outlet for suction airflow, and an outlet for separated dust, a plurality of second cyclones, having respective inlets arranged to receive air from the outlet of the first cyclone, and further having respective air outlets and outlets for separated further dust, wherein the first cyclone is disposed in a lower region of the housing and the second cyclones are disposed in an upper region of the housing and wherein the first cyclone comprises a generally cylindrical cyclone body having a tangential inlet duct for suction airflow at a lower part of the cyclone body, and an upwardly extending outlet for suction airflow leading to the inlets of the second cyclone.