Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2006-03-28
2006-03-28
Till, Terrence R. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S415100, C015S246200
Reexamination Certificate
active
07017227
ABSTRACT:
A vacuum cleaner dusting attachment. An attachment member is connected to a vacuum cleaner hose at a first end of the attachment member. The second end of the attachment member is attached to a dusting member. The first end of the attachment member is aligned with the second end of the attachment member with respect to a longitudinal axis. The dusting member is maintained attached to the attachment member by a plurality of support members extending from the dusting member to the attachment member. The support members are configured to create a vortex for suctioning dust.
REFERENCES:
patent: 1067802 (1913-07-01), Dana
patent: 1694257 (1928-12-01), Hagopian
patent: 2243120 (1941-05-01), Pollitt
patent: 2562167 (1951-07-01), Bilde
patent: 4823431 (1989-04-01), Carpenter
patent: 5050266 (1991-09-01), Schneider
patent: 5074008 (1991-12-01), Palomino, Jr.
patent: 5123142 (1992-06-01), Miller
patent: 6802104 (2004-10-01), Redd
Nawrocki, Rooney & Sivertson P.A.
Till Terrence R.
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