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(11)

EP 3 169 195 A1

(12)

(43) Date of publication: 24.05.2017 Bulletin 2017/21 (21) Application number: 15748092.2 (22) Date of filing: 14.07.2015

(51) International Patent Classification (IPC):  A47F 5/00(2006.01) A47B 57/58(2006.01) A47F 1/12(2006.01) (86) International application number: PCT/US2015/040352 (87) International publication number: WO 2016/011009 (21.01.2016 Gazette 2016/03)

(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 Designated Extension States: BA ME Designated Validation States: MA (30) Priority: 15.07.2014 US 201414332088 (71) Applicant: RTC Industries, Inc. Rolling Meadows, IL 60008 (US)	(72) Inventor: HARDY, Stephen N. Wadsworth, Ohio 44281 (US) (74) Representative: Bryers LLP  7 Gay Street Bath, Bath and North East Somerset BA1 2PH Bath, Bath and North East Somerset BA1 2PH (GB)