(19)

(11)

EP 0 835 357 A1

(12)

(43) Date of publication: 15.04.1998 Bulletin 1998/16 (21) Application number: 96923620.0 (22) Date of filing: 26.06.1996

(51) International Patent Classification (IPC):  E04H 4/ 16( . ) (86) International application number: PCT/US1996/011238 (87) International publication number: WO 1997/001689 (16.01.1997 Gazette 1997/04)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 27.06.1995 US 19950000699P (71) Applicants: Henkin, Melvyn L. Ventura, CA 93001 (US) LABY, Jordan Myron Ventura, CA 93001 (US)	(72) Inventors: Henkin, Melvyn L. Ventura, CA 93001 (US) LABY, Jordan Myron Ventura, CA 93001 (US) (74) Representative: Schaumburg, Thoenes & Thurn  Postfach 86 07 48 81634 München 81634 München (DE)