(19)

(11)

EP 2 083 613 A2

(12)

(88) Date of publication A3: 18.09.2008 (43) Date of publication: 05.08.2009 Bulletin 2009/32 (21) Application number: 07761117.6 (22) Date of filing: 23.04.2007

(51) International Patent Classification (IPC):  A01G 25/06(2006.01) B05B 15/06(2006.01) B05B 15/00(2006.01) A62C 2/08(2006.01) E21F 5/04(2006.01) F23D 14/48(2006.01) A01G 25/02(2006.01) B05B 1/20(2006.01) B05B 1/14(2006.01) A62C 37/08(2006.01) F23D 11/38(2006.01) F16L 55/00(2006.01) (86) International application number: PCT/US2007/067211 (87) International publication number: WO 2007/124482 (01.11.2007 Gazette 2007/44)

(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 MT NL PL PT RO SE SI SK TR (30) Priority: 21.04.2006 US 745308 P (71) Applicant: Richardson, Kenneth O. Santa Fe Springs, CA 90670 (US)	(72) Inventor: Richardson, Kenneth O. Santa Fe Springs, CA 90670 (US) (74) Representative: Thalmeir, Anton  Patentanwalt Laternenstrasse 27 86842 Türkheim 86842 Türkheim (DE)