(19)

(11)

EP 0 465 605 A1

(12)

(43) Date of publication: 15.01.1992 Bulletin 1992/03 (21) Application number: 90907941.0 (22) Date of filing: 30.03.1990

(51) International Patent Classification (IPC):  A63B 51/ 02( . ) D07B 5/ 00( . ) D07B 1/ 16( . ) (86) International application number: PCT/US1990/001698 (87) International publication number: WO 1991/011549 (08.08.1991 Gazette 1991/18)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 26.01.1990 US 19900470706 (71) Applicants: CHEN, Sam Hsin-Shun Poway, CA 92064 (US) LIN, Tseng Yeng Chung Ho City, Taiwan (CN)	(72) Inventors: CHEN, Sam Hsin-Shun Poway, CA 92064 (US) LIN, Tseng Yeng Chung Ho City, Taiwan (CN) (74) Representative: Wagner, Karl H.  WAGNER & GEYER Patentanwälte Gewürzmühlstrasse 5 D-80538 München D-80538 München (DE)