(19)
(11) EP 1 009 893 A1

(12)

(43) Date of publication:
21.06.2000 Bulletin 2000/25

(21) Application number: 98905097.6

(22) Date of filing: 17.02.1998
(51) International Patent Classification (IPC)7: E04D 5/14, E04D 1/26
(86) International application number:
PCT/US9802/943
(87) International publication number:
WO 9836/139 (20.08.1998 Gazette 1998/33)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 18.02.1997 US 801535

(71) Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY
St. Paul,Minnesota 55133-3427 (US)

(72) Inventors:
  • GRAHAM, Joseph
    Plymouth, MN 55441 (US)
  • KENNEDY, Keith
    White Bear Lake, MN 55110 (US)
  • MEYER, Vincent
    West St. Paul, MN 55118 (US)

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

   


(54) METHOD AND APPARATUS FOR ROOF COVERING