Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2008-04-02
2010-02-23
Redding, David A (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S327200, C015S327600, C015S350000, C015S351000, C015S353000
Reexamination Certificate
active
07665180
ABSTRACT:
A steam vacuum cleaner includes a main assembly functioning as a mopstick, and the main assembly has an exhaust duct with a built-in filter formed at a rear face thereof.
REFERENCES:
patent: 5513415 (1996-05-01), Kent et al.
patent: 5887313 (1999-03-01), Hanold et al.
patent: 6530362 (2003-03-01), Yanagii
Cohen Michael N.
Law Office of Michael N. Cohen, P.C.
Redding David A
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