Vacuum cleaner attachment

Details Vacuum cleaner attachment Vacuum cleaner attachment

2006-12-05

2006-12-05

Redding, David (Department: 1744)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S387000, C015S388000, C015S351000, C015S352000, C015S353000

Reexamination Certificate

active

07143471

ABSTRACT:
A vacuum cleaner attachment is provided. The vacuum cleaner attachment includes a chassis and a plurality of wheels. The chassis is adapted to roll on an underlying surface using the plurality of wheels. The vacuum cleaner attachment further includes a vacuum cleaner receptacle formed in the chassis and adapted to receive a vacuum cleaner and corresponding power brushroll. The vacuum cleaner attachment further includes a vacuum airflow conduit formed in the chassis and adapted to communicate a vacuum airflow of the vacuum cleaner through the chassis. The vacuum cleaner attachment further includes one or more rollers rotatably held in the chassis and positioned to receive rotational power from the power brushroll of the vacuum cleaner when the vacuum cleaner is positioned in the vacuum cleaner receptacle. The one or more rollers are positioned in the chassis to make contact with the underlying surface.

REFERENCES:
patent: 3668734 (1972-06-01), Fairaizl et al.
patent: 3818540 (1974-06-01), Martinec et al.
patent: 4097950 (1978-07-01), Satterfield
patent: 4413372 (1983-11-01), Berfield
patent: 4564972 (1986-01-01), Varin
patent: 5392490 (1995-02-01), Monson
patent: 5857239 (1999-01-01), Oh et al.
patent: 6101668 (2000-08-01), Grey
patent: 6494772 (2002-12-01), Barnes et al.
patent: 0267056 (1988-05-01), None
patent: 2003125992 (2003-05-01), None

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