Cleaning sheet

Details Cleaning sheet Cleaning sheet

2008-07-29

2008-07-29

Karls, Shay L (Department: 3723)

Brushing, scrubbing, and general cleaning

Implements

Fabric

C015S209100, C015S208000, C015S223000, C015S231000

Reexamination Certificate

active

10540883

ABSTRACT:
A cleaning sheet adapted to be attached to the head (20) of a cleaning tool (2). The cleaning sheet has a wiping portion (1A) that is disposed on the bottom of the head (20) when the cleaning sheet is attached to the head (20). The cleaning sheet has projecting parts (10) and (11) in the wiping portion (1A) which stick out of the forward and backward edges of the head (20) by a projecting length M when the cleaning sheet is attached to the head (20). The projecting parts (10) and (11) have a repulsive force of 0.1 to 100 N/cm when deformed by a length M/3 in the direction opposite the projecting direction. The projection (10) preferably has pointed tips.

REFERENCES:
patent: 3737938 (1973-06-01), Saltzstein
patent: 5525397 (1996-06-01), Shizuno et al.
patent: 6047435 (2000-04-01), Suzuki et al.
patent: 6996871 (2006-02-01), Policicchio
patent: 7-184815 (1995-07-01), None
patent: 3027381 (1996-08-01), None
patent: 10-201692 (1998-08-01), None
patent: 3057754 (1999-03-01), None
patent: WO 9423634 (1994-10-01), None
patent: 97/35510 (1997-10-01), None

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