(19)

(11)

EP 1 963 064 A2

(12)

(88) Date of publication A3: 21.12.2007 (43) Date of publication: 03.09.2008 Bulletin 2008/36 (21) Application number: 06845303.4 (22) Date of filing: 12.12.2006

(51) International Patent Classification (IPC):  B28B 7/36(2006.01) (86) International application number: PCT/US2006/047431 (87) International publication number: WO 2007/070532 (21.06.2007 Gazette 2007/25)

(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 LV MC NL PL PT RO SE SI SK TR (30) Priority: 12.12.2005 US 302411 (71) Applicant: Verti-Crete, LLC Sandy, UT 84091 (US)	(72) Inventors: BAKER, William, Brent Heber, UT 84032 (US) BALLS, David, Mckay Oakley, UT 84055 (US) BALLS, Daniel, M. Oakley, UT 84055 (US) SHARP, Mike Sandy, UT 84070 (US) (74) Representative: Wombwell, Francis  Potts, Kerr & Co. 15, Hamilton Square Birkenhead Merseyside CH41 6BR Birkenhead Merseyside CH41 6BR (GB)