(19)
(11)
EP 1 171 377 A1
(12)
(43)
Date of publication:
16.01.2002
Bulletin 2002/03
(21)
Application number:
00911198.0
(22)
Date of filing:
31.03.2000
(51)
International Patent Classification (IPC)
7
:
B68G
9/00
(86)
International application number:
PCT/IB0000/396
(87)
International publication number:
WO 0063/113
(
26.10.2000
Gazette 2000/43)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
16.04.1999
US 293221
13.07.1999
US 353483
(71)
Applicant:
Spühl AG St. Gallen
9303 Wittenbach (CH)
(72)
Inventors:
GRAF, Roland
CH-9000 St. Gallen (CH)
WELLS, Thomas, J.
Carthage, MO 64836 (US)
(74)
Representative:
Findlay, Alice Rosemary
Lloyd Wise, Tregear & Co., Commonwealth House, 1-19 New Oxford Street
London WC1A 1LW
London WC1A 1LW (GB)
(54)
METHOD AND SYSTEM FOR FORMING STRINGS OF POCKETED COIL SPRINGS