Vacuum cleaner
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United States of America Patent
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-
May 28, 2019
Grant Date -
Nov 9, 2017
app pub date -
May 1, 2017
filing date -
May 3, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A vacuum cleaner, including a cleaner body; and a dust collector provided in the cleaner body, wherein the dust collector includes a first cyclone provided within an outer case to filter foreign matter and dust from air introduced into the dust collector; a second cyclone accommodated within the first cyclone to separate fine dust from the air introduced into the first cyclone; a screw provided at a lower side of and surrounding the first cyclone, and having at least one vane spirally extended along a flow direction of the air introduced into the outer case to induce the inflow of foreign matter and dust filtered by the first cyclone into a first storage section.
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Family
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