Floor washing robot

Details Floor washing robot Floor washing robot

2011-08-23

2011-08-23

Redding, David A (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S327400, C015S339000

Reexamination Certificate

active

08001651

ABSTRACT:
A floor washing robot is disclosed. The robot includes: a control unit for controlling a power source to drive at least three omnidirectional wheels and at least one washing disc to rotate to wash a floor; a water spray device for spraying water; and a vacuum device for vacuuming waste water or dirt. The floor washing robot can be moved freely in any direction to improve the cleaning effect.

REFERENCES:
patent: 3789947 (1974-02-01), Blumrich
patent: 6163923 (2000-12-01), Hefter
patent: 6745431 (2004-06-01), Dijksman et al.
patent: 7293790 (2007-11-01), Byun et al.
patent: 7320149 (2008-01-01), Huffman et al.

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