(19)

(11)

EP 0 211 900 A1

(12)

(43) Date of publication: 04.03.1987 Bulletin 1987/10 (21) Application number: 86901274.0 (22) Date of filing: 06.02.1986

(51) International Patent Classification (IPC):  A43B 3/ 00( . ) A43B 23/ 08( . ) (86) International application number: PCT/US1986/000272 (87) International publication number: WO 1986/004490 (14.08.1986 Gazette 1986/18)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 08.02.1985 US 19850699854 (71) Applicants: SISKIND, LeLAND, B.M. North Andover, MA 01845 (US) SAMAHA, William A. Bradford, MA 01830 (US) WARSHAW, Thayer S. Needham Heights, MA 02194 (US)	(72) Inventors: SISKIND, LeLAND, B.M. North Andover, MA 01845 (US) SAMAHA, William A. Bradford, MA 01830 (US) WARSHAW, Thayer S. Needham Heights, MA 02194 (US)