(19)

(11)

EP 0 051 660 A1

(12)

(43) Date of publication: 19.05.1982 Bulletin 1982/20 (21) Application number: 81901435.0 (22) Date of filing: 29.04.1981

(51) International Patent Classification (IPC):  E03C 1/ 046( . ) (86) International application number: PCT/US1981/000567 (87) International publication number: WO 1981/003213 (12.11.1981 Gazette 1981/27)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (30) Priority: 05.05.1980 US 19800146635 (71) Applicant: CHAMPAGNE PRODUCTS CORPORATION Pompano Beach, FL 33060 (US)	(72) Inventor: MCKANE, Thomas, D., Jr. Lauderdale-By-the-Sea, FL 33308 (US)