A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 9/04 (2006.01) A47L 5/30 (2006.01)
Patent
CA 2529348
A suction port assembly for a vacuum cleaner, that includes a housing that has a suction port, and a rotary drum rotatably mounted on the housing. The rotary drum has a first bristle member on its outer circumference, which is adapted to contact a surface to be cleaned. An ultrasonic generation unit vibrates the first bristle member.
Lee Hak-Bong
Oh Jang-Keun
Fetherstonhaugh & Co.
Samsung Gwangju Electronics Co. Ltd.
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