Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1996-12-11
1998-11-10
Till, Terrence
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15398, 15420, A47L 902, A47L 906
Patent
active
058325590
ABSTRACT:
Disclosed is a multipurpose auxiliary brush for complementing a cleaning function of a main brush and for enabling a vacuum cleaner to perform various cleaning jobs, regardless of an object and place to be cleaned. A knife-type brush of the multipurpose auxiliary brush is adapted to clean a recessed surface such as a doorframe, a windowframe, or a recessed place in a room. The multipurpose auxiliary brush is mounted to a hose assembly of the vacuum cleaner through an end of the knife-type brush. A haired brush of the multipurpose auxiliary brush is adapted to clean a recessed cleaning surface on which dust or other foreign substances has piled up, such as a doorframe, a windowframe, or a recessed place in a room. The haired brush is slideably positioned on a first portion of the knife-type brush. A plurality of hairs made of a synthetic thread are attached to an end of the haired brush. A carpet cleaning brush of the multipurpose auxiliary brush is adapted to beat and clean a variety of indented cleaning surfaces such as a sofa, a carpet, or a foot board made of woven goods. The carpet cleaning brush is slideably positioned on the haired brush. The carpet cleaning brush can protrude ahead of the front portion of the knife-type brush and can be arranged in a fan shape.
REFERENCES:
patent: 4723338 (1988-02-01), Otsubo
patent: 5452493 (1995-09-01), Galindo
patent: 5502870 (1996-04-01), Ragner et al.
patent: 5621946 (1997-04-01), Lee
Daewoo Electronics Co. Ltd.
Till Terrence
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