(19)
(11) EP 1 326 508 A2

(12)

(88) Date of publication A3:
29.08.2002

(43) Date of publication:
16.07.2003 Bulletin 2003/29

(21) Application number: 01987628.3

(22) Date of filing: 16.10.2001
(51) International Patent Classification (IPC)7: A46B 1/00
(86) International application number:
PCT/US0132/601
(87) International publication number:
WO 0203/2254 (25.04.2002 Gazette 2002/17)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 17.10.2000 US 690550

(71) Applicant: 3M Innovative Properties Company
Saint Paul, MN 55133-3427 (US)

(72) Inventors:
  • CHOU, Yeun, J.
    Saint Paul, MN 55133-3427 (US)
  • BARBER, Loren, L., Jr.
    Saint Paul, MN 55133-3427 (US)

(74) Representative: VOSSIUS & PARTNER 
Siebertstrasse 4
81675 München
81675 München (DE)

   


(54) UNITARY BRUSH HAVING ABRASIVE COATED BRISTLES AND METHOD OF MAKING THE SAME