(19)
(11) EP 1 828 043 A2

(12)

(88) Date of publication A3:
27.07.2006

(43) Date of publication:
05.09.2007 Bulletin 2007/36

(21) Application number: 04812742.7

(22) Date of filing: 03.12.2004
(51) International Patent Classification (IPC): 
B66B 5/28(2006.01)
(86) International application number:
PCT/US2004/040297
(87) International publication number:
WO 2006/062499 (15.06.2006 Gazette 2006/24)
(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

(71) Applicant: Otis Elevator Company
Farmington, CT 06032 (US)

(72) Inventors:
  • DEL RIO, Fernando
    E-28925 Madrid (ES)
  • MONZON, Andres
    E-28250 Madrid (ES)

(74) Representative: Leckey, David Herbert 
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) ELEVATOR COUNTERWEIGHT WITH BUFFER