(19)
(11)
EP 2 209 401 A1
(12)
(43)
Date of publication:
28.07.2010
Bulletin 2010/30
(21)
Application number:
07849729.4
(22)
Date of filing:
30.10.2007
(51)
International Patent Classification (IPC):
A47C
1/032
(2006.01)
(86)
International application number:
PCT/IT2007/000760
(87)
International publication number:
WO 2009/057168
(
07.05.2009
Gazette 2009/19)
(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 LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS
(71)
Applicant:
Donati S.p.A.
25050 Rodengo Saiano BS (IT)
(72)
Inventor:
DONATI, Armando
I-25050 Rodengo Saiano (BS) (IT)
(74)
Representative:
Marietti, Andrea
Marietti, Gislon e Trupiano S.r.l. Via Larga, 16
20122 Milano
20122 Milano (IT)
(54)
A MECHANISM FOR ADJUSTING THE PRE-LOAD OF A STIFFENING SPRING FOR SEATS