Cleaning Sheet

Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Nonwoven fabric – Including an additional nonwoven fabric

Reexamination Certificate

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Details

C442S389000, C442S394000, C442S400000, C442S149000, C442S414000, C015S208000, C015S209100, C428S077000, C428S192000

Reexamination Certificate

active

07033965

ABSTRACT:
A cleaning sheet having a cleaning surface comprising a cleaning area for cleaning a piled surface and a low-friction area which adjoins the cleaning area. The cleaning area has a coefficient of static friction of 0.1 to 4.0 against wool press felt (JIS L3201 R33W). The low-friction area comprises a film or nonwoven fabric and has a coefficient of static friction of 0.01 to 1.0 against wool press felt (JIS L3201 R33W).

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patent: 2001-137169 (2001-05-01), None
patent: WO 01-80705 (2001-01-01), None
patent: WO 01/06906 (2001-02-01), None

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