US Patent 7815703 Dust collecting unit of vacuum cleaner
Patent 7815703 was granted and assigned to LG on October, 2010 by the United States Patent and Trademark Office.
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A dust collecting unit of a vacuum cleaner has a dust collecting body including a first dust separating unit for separating dust from air and a first dust storing unit for storing the separated dust. A cover member is coupled to the dust collecting body and a second dust separating unit for further separating dust from the air is formed in the cover member. A second dust storing unit for storing dust separated by the second dust separating unit is formed in the dust collecting body. A dust passage for guiding the dust separated by the second dust separating unit to the second dust storing unit is also provided on the dust collecting body.
US Patent 07815703 Dust collecting unit of vacuum cleaner US Patent 7815703 Dust collecting unit of vacuum cleaner
US Patent 07815703 Dust collecting unit of vacuum cleaner
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