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(11)

EP 1 703 950 A1

(12)

(43) Date of publication: 27.09.2006 Bulletin 2006/39 (21) Application number: 04815399.3 (22) Date of filing: 22.12.2004

(51) International Patent Classification (IPC):  A62C 5/02(2006.01) A62C 31/00(2006.01) B05B 7/04(2006.01) E04B 2/00(2006.01) A62C 13/62(2006.01) F23D 11/16(2006.01) B05B 7/06(2006.01) B65G 53/00(2006.01) (86) International application number: PCT/US2004/043318 (87) International publication number: WO 2005/063336 (14.07.2005 Gazette 2005/28)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR LV MK YU (30) Priority: 23.12.2003 US 532743 P 23.12.2003 US 532880 P 23.12.2003 US 532881 P (71) Applicant: Johns Manville Denver, CO 80202 (US)	(72) Inventors: FELLINGER, Thomas, John Littleton, CO 80123 (US) YOUNG, Stephen Liberty, IN 47353 (US) SMITH, John, Brooks Littleton, CO 80121 (US) (74) Representative: Luderschmidt, Schüler & Partner  Patentanwälte, John-F.-Kennedy-Strasse 4 65189 Wiesbaden 65189 Wiesbaden (DE)