Air filtrating self-propelled upright vacuum cleaner

Details Air filtrating self-propelled upright vacuum cleaner Air filtrating self-propelled upright vacuum cleaner

1997-10-25

2000-07-11

Warden, Sr., Robert J.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15339, 153401, 15326, 15412, A47L 500, A47L 922

Patent

active

060853824

ABSTRACT:
Disclosed is a unique and novel air filtrating, self-propelled upright vacuum cleaner. The filtration system utilizes a HEPA-rated air filter as a final filtering element. The disclosed vacuum cleaner contains numerous other features including a self-propelled drive mechanism.

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