Patent ID: 7793373
Filing Date: 2010-09-14
Classification: D06F

Abstract:
1. A method of providing a renewable supply of window cleaning cloths comprising repetitively conditioning the window cleaning cloths for window cleaning by: A) processing the window cleaning cloths in a washer-extractor of the type having in sequence a wash cycle using wash water, a first rinse and spin cycle using first rinse water and a final rinse and spin cycle using final rinse water, B) adding a washing agent to wash water used in the wash cycle, C) adding a window cleaning solution to the final rinse water used in the final rinse and spin cycle to saturate the window cleaning cloths with a diluted mixture of water and window cleaning solution, D) removing a substantial portion of the diluted mixture of final rinse water and window cleaning solution from the window cleaning cloths during the spin portion of the final rinse and spin cycle, while retaining a sufficient portion of the diluted mixture of final rinse water and window cleaning solution in the window cleaning cloths to condition the window cleaning cloths for cleaning windows by wiping without application of additional window cleaning solution to the window cleaning cloths or the windows, E) maintaining the window cleaning cloths dampened with retained diluted mixture of final rinse water and window cleaning solution prior to using the conditioned window cleaning cloths for cleaning windows, and F) cleaning windows by wiping the windows with conditioned window washing cloths without the application of additional window cleaning solution to the window cleaning clothes or windows, and G) repeating the conditioning of the window cleaning cloths after the window cleaning cloths are used for window cleaning.