(19)
(11)
EP 0 455 778 A1
(12)
(43)
Date of publication:
13.11.1991
Bulletin 1991/46
(21)
Application number:
90917431.0
(22)
Date of filing:
29.11.1990
(51)
International Patent Classification (IPC):
A61F
2/
30
( . )
A61F
2/
66
( . )
A61F
2/
02
( . )
A61F
2/
42
( . )
A61F
2/
00
( . )
(86)
International application number:
PCT/SE1990/000791
(87)
International publication number:
WO 1991/007931
(
13.06.1991
Gazette 1991/13)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE
(30)
Priority:
29.11.1989
SE 19890004036
(71)
Applicant:
AB VOLVO
S-405 08 Göteborg (SE)
(72)
Inventor:
PERSSON, Bengt
S-293 00 Olofström (SE)
(74)
Representative:
Kierkegaard, Lars-Olov, et al
H. Albihns Patentbyra AB, P.O. Box 3137
S-103 62 Stockholm
S-103 62 Stockholm (SE)
(54)
ARTIFICIAL JOINT, ESPECIALLY FOR ANKLE JOINTS