4. Brushing, scrubbing, and general cleaning
  5. Machines
  6. With air blast or suction

Hyun-ju Lee

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Cyclone dust collector and handle assembly for vacuum...

Gas separation – With concentrate backflow or re-entrainment preventing means – Baffle intermediate concentrate collector zone and gas...
Reexamination Certificate

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Cyclone separating apparatus and vacuum cleaner having the same

Gas separation – Multiple separators – each with discrete and longitudinally... – Combined serial and parallel arrangement
Reexamination Certificate

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Cyclone-type dust-collecting apparatus for use in a vacuum...

Gas separation – Plural serial basically diverse separating media – Plural stages in unitary casing
Reexamination Certificate

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Cyclone-type dust-collecting apparatus for vacuum cleaner

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate

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Handle assembly rotatable in all directions and cleaner...

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2241814

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