(19)
(11)
EP 0 697 072 A1
(12)
(43)
Date of publication:
21.02.1996
Bulletin 1996/08
(21)
Application number:
94915315.0
(22)
Date of filing:
03.05.1994
(51)
International Patent Classification (IPC):
C22C
38/
00
( . )
C23C
8/
38
( . )
F16B
25/
10
( . )
F16B
33/
06
( . )
C22C
38/
58
( . )
C23C
8/
80
( . )
F16B
33/
00
( . )
(86)
International application number:
PCT/SE1994/000400
(87)
International publication number:
WO 1994/025764
(
10.11.1994
Gazette 1994/25)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB IE IT LI LU NL PT SE
(30)
Priority:
04.05.1993
SE 19930001517
23.12.1993
SE 19930004267
(71)
Applicant:
BERGHOLTZ, Göran
S-702 30 Örebro (SE)
(72)
Inventor:
WESTLUND, Tonny
S-691 41 Karlskoga (SE)
(74)
Representative:
Hynell, Magnus, et al
Hynell Patenttjänst AB, Box 2236
S-683 02 Hagfors
S-683 02 Hagfors (SE)
(54)
A SCREW