(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