(19)
(11)
EP 0 054 040 A1
(12)
(43)
Date of publication:
23.06.1982
Bulletin 1982/25
(21)
Application number:
81901486.0
(22)
Date of filing:
02.06.1981
(51)
International Patent Classification (IPC):
A61G
5/
00
( . )
A61G
5/
12
( . )
(86)
International application number:
PCT/SE1981/000160
(87)
International publication number:
WO 1981/003610
(
24.12.1981
Gazette 1981/30)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
13.06.1980
SE 19800004441
(71)
Applicant:
BERGMAN, Per Gotthold
S-163 54 Spänga (SE)
(72)
Inventor:
BERGMAN, Per Gotthold
S-163 54 Spänga (SE)
(54)
BASE STRUCTURE FOR A WHEEL-CHAIR SEAT UNIT