(19)

(11)

EP 0 289 568 A1

(12)

(43) Date of publication: 09.11.1988 Bulletin 1988/45 (21) Application number: 87907493.0 (22) Date of filing: 02.11.1987

(51) International Patent Classification (IPC):  E04B 7/ 04( . ) E04D 13/ 03( . ) E05D 1/ 04( . ) E06B 3/ 68( . ) E04D 3/ 08( . ) E05D 1/ 00( . ) E06B 3/ 38( . ) (86) International application number: PCT/AU1987/000368 (87) International publication number: WO 1988/003588 (19.05.1988 Gazette 1988/11)

(84) Designated Contracting States: DE FR GB (30) Priority: 03.11.1986 AU 19860008766 15.12.1986 AU 19860009511 02.03.1987 AU 19870000594 (71) Applicant: HOLMES, Eric Baxter, VIC 3911 (AU)	(72) Inventor: HOLMES, Eric Baxter, VIC 3911 (AU) (74) Representative: Read, Matthew Charles, et al  Venner Shipley & Co. 20 Little Britain London EC1A 7DH London EC1A 7DH (GB)