(19)

(11)

EP 0 221 144 A1

(12)

(43) Date of publication: 13.05.1987 Bulletin 1987/20 (21) Application number: 86903029.0 (22) Date of filing: 24.04.1986

(51) International Patent Classification (IPC):  F16B 13/ 06( . ) F16B 19/ 05( . ) (86) International application number: PCT/US1986/000870 (87) International publication number: WO 1986/006447 (06.11.1986 Gazette 1986/24)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI NL SE (30) Priority: 29.04.1985 US 19850728120 (71) Applicant: HUCK MANUFACTURING COMPANY Irvine, CA 92713 (US)	(72) Inventors: DIXON, Richard, Daniel San Juan Capistrano, CA 92672 (US) RUHL, John, Howland Tustin, CA 92680 (US) (74) Representative: Baillie, Iain Cameron, et al  c/o Ladas & Parry Altheimer Eck 2 D-80331 München D-80331 München (DE)