(19)

(11)

EP 2 550 416 A1

(12)

(43) Date of publication: 30.01.2013 Bulletin 2013/05 (21) Application number: 11712110.3 (22) Date of filing: 22.03.2011

(51) International Patent Classification (IPC):  E04F 21/08(2006.01) (86) International application number: PCT/US2011/029313 (87) International publication number: WO 2011/119530 (29.09.2011 Gazette 2011/39)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 22.03.2010 US 316010 P (71) Applicant: Graco Minnesota Inc. Minneapolis, MN 55413 (US)	(72) Inventors: HORNING, Jeromy DeLayne Albertville, Minnesota 55301 (US) WROBEL, Steve J. Rogers, Minnesota 55374 (US) (74) Representative: Miller Sturt Kenyon  9 John Street London WC1N 2ES London WC1N 2ES (GB)