Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2005-08-09
2008-08-12
Redding, David A. (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S415100, C015S098000
Reexamination Certificate
active
07409745
ABSTRACT:
The claimed invention provides an apparatus for use with a vacuum cleaner nozzle having an intake opening with a flow area that receives a flow of working air. The apparatus comprises a cleaning pad with a structure that permits the working air to pass through the pad. The cleaning pad is configured to be installed over the intake opening in a position extending across the flow area.
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Dodson Diane L.
Lackner John R
Lackner John T.
Jones Day
Redding David A.
The Scott & Fetzer Company
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