(19)

(11)

EP 0 463 063 A1

(12)

(43) Date of publication: 02.01.1992 Bulletin 1992/01 (21) Application number: 90905074.0 (22) Date of filing: 13.03.1990

(51) International Patent Classification (IPC):  E05D 1/ 02( . ) (86) International application number: PCT/US1990/001288 (87) International publication number: WO 1990/011426 (04.10.1990 Gazette 1990/23)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 17.03.1989 US 19890325556 (71) Applicants: HOWARD, Daggett H., Jr. San Francisco, CA 94127 (US) WOOD, Donald F. San Francisco, CA 94123 (US)	(72) Inventors: HOWARD, Daggett H., Jr. San Francisco, CA 94127 (US) WOOD, Donald F. San Francisco, CA 94123 (US) (74) Representative: Waxweiler, Jean  OFFICE DENNEMEYER S.à.r.l., 55, rue des Bruyères L-1274 Howald L-1274 Howald (LU)