(19)

(11)

EP 0 535 079 A1

(12)

(43) Date of publication: 07.04.1993 Bulletin 1993/14 (21) Application number: 91911654.0 (22) Date of filing: 13.06.1991

(51) International Patent Classification (IPC):  A63B 59/ 00( . ) B29C 45/ 00( . ) (86) International application number: PCT/US1991/004237 (87) International publication number: WO 1991/019544 (26.12.1991 Gazette 1991/29)

(84) Designated Contracting States: BE DE DK ES FR GB IT SE (30) Priority: 18.06.1990 US 19900539122 (71) Applicant: LIVESEY, Dennis Scottsdale, AZ 85259 (US)	(72) Inventor: LIVESEY, Dennis Scottsdale, AZ 85259 (US) (74) Representative: Wehnert, Werner, Dipl.-Ing., et al  Mozartstrasse 23 D-80336 München D-80336 München (DE)