(19)
(11) EP 0 835 220 A1

(12)

(43) Date of publication:
15.04.1998 Bulletin 1998/16

(21) Application number: 96915286.0

(22) Date of filing: 09.05.1996
(51) International Patent Classification (IPC): 
B66C 23/ 693( . )
F15B 11/ 20( . )
B66C 23/ 70( . )
(86) International application number:
PCT/SE1996/000606
(87) International publication number:
WO 1996/041764 (27.12.1996 Gazette 1997/04)
(84) Designated Contracting States:
AT DE IT

(30) Priority: 08.06.1995 SE 19950002099

(71) Applicant: HIAB AB
S-824 83 Hudiksvall (SE)

(72) Inventor:
  • ANDERSSON, Lars
    S-820 65 Forsa (SE)

(74) Representative: Johansson, Lars E. 
Lars Johansson Patentbyra AB P.O. Box 68
801 02 Gävle
801 02 Gävle (SE)

   


(54) EXTENDIBLE BOOM, PARTICULARLY FOR CRANES