Carpet cleaning machines; Carpet cleaning machines, namely, carpet extractors; Electric cordless sweepers; Electric machines and apparatus for cleaning rugs, carpets, floors; Electric sweepers; Electric vacuum cleaners; Floor cleaning machines; Hand-held vacuum cleaners; Household cleaning robots with artificial intelligence; Machines and apparatus for carpet shampooing, electric; Rechargeable sweepers; Robotic vacuum cleaners; Vacuum cleaners for household purposes; Vacuum cleaners powered by rechargeable batteries; Wet-dry vacuums

'apparatus':16,43 'artifici':39 'batteri':63 'carpet':1,4,8,20,45 'clean':2,5,18,28,36 'cleaner':26,34,52,54,59 'cordless':11 'dri':66 'electr':10,13,22,24,47 'extractor':9 'floor':21,27 'hand':31 'hand-held':30 'held':32 'household':35,56 'intellig':40 'machin':3,6,14,29,41 'name':7 'power':60 'purpos':57 'recharg':48,62 'robot':37,50 'rug':19 'shampoo':46 'sweeper':12,23,49 'vacuum':25,33,51,53,58,67 'wet':65 'wet-dri':64

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