Brushing – scrubbing – and general cleaning – Machines – Brushing
Reexamination Certificate
2006-02-17
2010-11-09
Karls, Shay L (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
Brushing
C015S320000
Reexamination Certificate
active
07827645
ABSTRACT:
A floor maintenance machine is provided. The machine can be used to clean hard or soft floors. A cleaning fluid is dispensed by a dispensing system containing at least two reservoirs, one for a diluting bulk fluid and another for cleaner concentrate. The dispensing system effects both a controlled ratio of bulk fluid to cleaner concentrate and the rate of cleaning solution dispensed for cleaning.
REFERENCES:
patent: 4194263 (1980-03-01), Herpers et al.
patent: 4766432 (1988-08-01), Field
patent: 5098506 (1992-03-01), Brown et al.
patent: 5193985 (1993-03-01), Escue et al.
patent: 6042656 (2000-03-01), Knutson
patent: 6105192 (2000-08-01), Deiterman et al.
patent: 6301738 (2001-10-01), Deiterman et al.
patent: 6735811 (2004-05-01), Field et al.
patent: 6857162 (2005-02-01), Rasmussen
patent: 2002/0042965 (2002-04-01), Salem et al.
patent: 2003/0070697 (2003-04-01), Field et al.
patent: 2003/0135952 (2003-07-01), Coates et al.
patent: 2003/0217421 (2003-11-01), Besel
patent: 2004/0187895 (2004-09-01), Field et al.
patent: 2005/0028316 (2005-02-01), Thomas, Sr. et al.
patent: 2005/0178410 (2005-08-01), Levy
patent: 2005/0217062 (2005-10-01), Field et al.
Eklund William R.
Whitaker Emert R.
Alto U.S. Inc.
Karls Shay L
Oppenheimer Wolff & Donnelly LLP
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