Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Reexamination Certificate
2006-03-16
2009-08-25
Barr, Michael (Department: 1792)
Cleaning and liquid contact with solids
Processes
Using solid work treating agents
C134S034000, C015S340100, C015S340300, C015S340400, C015S083000
Reexamination Certificate
active
07578885
ABSTRACT:
A surface cleaning system having a storage container, debris collection apparatus and debris conduit is disclosed. Water discharged from spray nozzles forces debris into a debris collection apparatus such that a series of rotating brushes can transport the debris to an open end of the debris conduit. An auger, water pressure or air pressure is used to force the debris through the debris conduit into the storage container for disposal. The storage container includes a single unit having multiple joined compartments or individual units for separating debris, particulates and water. The design of the debris collection apparatus also facilitates the capture of most of the water used to force the debris into the debris collection apparatus. Accordingly, the system is able to reuse the water thereby extending the surface area that may be cleaned with a specified amount of water.
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Cabrera Gilbert
Mendenhall Robert L.
Barr Michael
Chaudhry Saeed T
Greenberg & Traurig
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