(19)

(11)

EP 1 633 938 A1

(12)

(43) Date of publication: 15.03.2006 Bulletin 2006/11 (21) Application number: 05729725.1 (22) Date of filing: 29.03.2005

(51) International Patent Classification (IPC):  E04B 5/12(1968.09) E04B 1/26(1968.09) (86) International application number: PCT/GB2005/001219 (87) International publication number: WO 2005/093184 (06.10.2005 Gazette 2005/40)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR LV MK YU (30) Priority: 26.03.2004 GB 0406789 26.03.2004 US 556651 P (71) Applicant: Easy Joist Limited Fairview Road Cheltenham GL52 2EX (GB)	(72) Inventors: LEWIS, Simon Thomas Cheltenham GL52 7RU (GB) SHARPE, Kirk Cheltenham GL51 4XA (GB) (74) Representative: Jones, Ithel Rhys et al Wynne-Jones, Lainé & James 22 Rodney Road Cheltenham, Glos. GL50 1JJ Cheltenham, Glos. GL50 1JJ (GB)