(19)

(11)

EP 0 061 450 A1

(12)

(43) Date of publication: 06.10.1982 Bulletin 1982/40 (21) Application number: 81901361.0 (22) Date of filing: 06.10.1980

(51) International Patent Classification (IPC):  E05D 15/ 22( . ) E05F 1/ 16( . ) (86) International application number: PCT/US1980/001323 (87) International publication number: WO 1982/001209 (15.04.1982 Gazette 1982/10)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (71) Applicant: DURHAM, Robert C. Fort Lauderdale, FL 33338 (US)	(72) Inventor: DURHAM, Robert C. Fort Lauderdale, FL 33338 (US)