Patent ID: 6866722

Claim:
The process of cleaning debris from a screen, mounted in a frame and set in a window well, comprising the steps of: a) removing the screen and its frame from the window well and positioning it flat on a horizontal surface; b) obtaining a sheet of fibrous material made by forming fibers into a lacy pattern, compressing the pattern into a sheet, applying a curable adhesive to the fibers, and curing the adhesive; c) pre-moistening said sheet with an aqueous solution selected from the group consisting of propylene glycol, polysorbate, aloe extract, 2-phenoxyethanol, methyl paraben, butyl paraben, ethyl paraben, propyl paraben, isobutyl paraben, and DL-alpha-tocopheryl acetate; d) wiping said pre-moistened sheet over one side of the screen to remove debris collected thereon; e) turning the screen over on the horizontal surface and wiping said pre-moistened sheet over the other side of the screen to remove debris collected thereon; f) folding said pre-moistened sheet into a thicker layer and inserting a portion of it into the window well and moving it there along to remove debris that has migrated into the window well; and g) re-assembling the cleaned screen and its frame into the cleaned window well.