(19)

(11)

EP 2 170 756 A1

(12)

(43) Date of publication: 07.04.2010 Bulletin 2010/14 (21) Application number: 08768768.7 (22) Date of filing: 24.06.2008

(51) International Patent Classification (IPC):  B66C 19/00(2006.01) (86) International application number: PCT/US2008/007891 (87) International publication number: WO 2009/002509 (31.12.2008 Gazette 2009/01)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 25.06.2007 US 937253 P 20.11.2007 US 986326 (71) Applicant: PACECO CORP. Hayward, CA 94545 (US)	(72) Inventor: ICHIMURA, Kinya Foster City, CA 94404 (US) (74) Representative: Stainthorpe, Vanessa Juliet  Harrison Goddard Foote Fountain Precinct Balm Green Sheffield S1 2JA Sheffield S1 2JA (GB)