Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2007-03-06
2007-03-06
Redding, David (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S098000, C015S320000
Reexamination Certificate
active
10709064
ABSTRACT:
A floor cleaning machine is provided with at least two movable squeegees to provide coverage of the liquid applied to the floor in a path with the squeegees extending beyond the outer perimeter sides of the liquid path both during straight ahead movement and during turning maneuvers. The squeegee assemblies are carried by a chassis. A floor scrubbing device is provided to apply liquid to the floor and to mix dirt on the floor with the applied liquid. A liquid pickup device is also provided to remove the applied liquid from the floor at a position adjacent to each of the squeegee assemblies.
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Bukowski William J.
Rowan Leonard W.
Stuchlik William R.
Alto U.S. Inc.
Blackwell Sanders Peper Martin LLP
Evans, Esq. Lawrence E.
Redding David
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