(19)
(11)
EP 0 423 321 A1
(12)
(43)
Date of publication:
24.04.1991
Bulletin 1991/17
(21)
Application number:
90907825.0
(22)
Date of filing:
20.04.1990
(51)
International Patent Classification (IPC):
A63B
69/
00
( . )
A63B
69/
40
( . )
(86)
International application number:
PCT/US1990/002168
(87)
International publication number:
WO 1990/012621
(
01.11.1990
Gazette 1990/25)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE
(30)
Priority:
21.04.1989
US 19890341546
(71)
Applicant:
HALL, Mickey, A.
Roswell Georgia 30076 (US)
(72)
Inventor:
HALL, Mickey, A.
Roswell Georgia 30076 (US)
(74)
Representative:
Iemenschot, Johannes Andreas, Ir.
van Exter Polak & Charlouis B.V., P.O. Box 3241
NL-2280 GE Rijswijk
NL-2280 GE Rijswijk (NL)
(54)
BASEBALL BATTING PRACTICE METHOD AND APPARATUS