(19)

(11)

EP 2 203 322 A1

(12)

(43) Date of publication: 07.07.2010 Bulletin 2010/27 (21) Application number: 08845495.4 (22) Date of filing: 22.10.2008

(51) International Patent Classification (IPC):  B60H 1/00(2006.01) F16K 5/00(2006.01) (86) International application number: PCT/US2008/080745 (87) International publication number: WO 2009/058632 (07.05.2009 Gazette 2009/19)

(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: 30.10.2007 US 928660 (71) Applicant: Webstone Company, Inc. Worcester, MA 01613 (US)	(72) Inventor: RECK, Michael Worcester MA 01613 (US) (74) Representative: Novagraaf Technologies  122 rue Edouard Vaillant 92593 Levallois-Perret Cedex 92593 Levallois-Perret Cedex (FR)