(19)
(11) EP 2 358 954 A1

(12)

(43) Date of publication:
24.08.2011 Bulletin 2011/34

(21) Application number: 09801809.6

(22) Date of filing: 27.11.2009
(51) International Patent Classification (IPC): 
E04F 11/032(2006.01)
E04F 11/104(2006.01)
(86) International application number:
PCT/IT2009/000535
(87) International publication number:
WO 2010/061417 (03.06.2010 Gazette 2010/22)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 27.11.2008 IT PI20080007 U

(71) Applicants:
  • Albini & Fontanot S.P.A.
    47852 Cerasolo Ausa (RN) (IT)
  • Scherma, Fausto
    56020 Santa Maria A Monte (Pl) (IT)

(72) Inventor:
  • SCHERMA Fausto
    56020 Santa Maria a Monte (Pl) (IT)

(74) Representative: Montebelli, Marco et al
Brema SRL Piazza Enriquez, 22/c
SM-47891 Dogana
SM-47891 Dogana (SM)

   


(54) SPIRAL STAIRCASE