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CLEANING DEVICE

  • US 20090097902A1
  • Filed: 10/16/2007
  • Published: 04/16/2009
  • Est. Priority Date: 10/16/2007
  • Status: Abandoned Application
First Claim
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1. An assembly for cleaning surfaces comprising:

  • a chassis having a forward end and a rear end;

    a forward roller assembly mounted in the chassis at the forward end;

    a rear roller assembly mounted in the chassis at the rear end;

    a flexible cleaning web having a first cleaning surface, an opposed second cleaning surface, a leading end and a trailing end;

    wherein the leading end of the cleaning web is attached to one of the forward and the rear roller assemblies and the trailing end of the cleaning web is attached to the other of the forward and the rear roller assemblies;

    an advancement mechanism for driving at least the roller assembly to which the leading end of the cleaning web is attached;

    whereby operation of said advancement mechanism transfers the cleaning web between the forward roller assembly and the rear roller assembly by wrapping the cleaning web around the one of the forward and the rear roller assemblies to which the leading end of the cleaning web is attached and simultaneously unwrapping the cleaning web from the other of the front and the rear roller assemblies to which the trailing end of the cleaning web is attached;

    whereby the cleaning web is adapted to be wrapped around the one of the forward and the rear roller assemblies to which the leading end of the cleaning web is attached so that the first cleaning surface faces outwardly from and the second cleaning surface faces inwardly toward said roller assembly; and

    further whereby the cleaning web is adapted to be wrapped around the other of the forward and the rear roller assemblies to which the trailing end of the cleaning web is attached so that the first cleaning surface faces inwardly toward and the second cleaning surface faces outwardly from said roller assembly.

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