Mat for removing dirts or dusts

Details Mat for removing dirts or dusts Mat for removing dirts or dusts

1997-04-03

1999-09-28

Thornton, Krisanne

Brushing, scrubbing, and general cleaning

Implements

Fabric

15216, 15217, 15 151, A47L 1340

Patent

active

059567988

ABSTRACT:
A mat for removing dirts or dusts comprises a cushioning material made of a plurality of curled elastomeric filaments and a collector sheet of electret laying under the cushioning material. The filaments are formed of a compound of synthetic resinous material and a powdered electrical conductive material, and entangled with each other to provide a plurality of through holes or voids extending vertically through the cushioning material.

REFERENCES:
patent: 3945647 (1976-03-01), Rangabe
patent: 4208696 (1980-06-01), Lindsay et al.
patent: 4363071 (1982-12-01), Rzepecki et al.
patent: 4484250 (1984-11-01), Rzepecki et al.
patent: 4917942 (1990-04-01), Winters
patent: 5376168 (1994-12-01), Inculet
patent: 5405434 (1995-04-01), Inculet
patent: 5524317 (1996-06-01), Nagahama et al.

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