(19)

(11)

EP 3 335 435 A1

(12)

(43) Date of publication: 20.06.2018 Bulletin 2018/25 (21) Application number: 16835626.9 (22) Date of filing: 01.08.2016

(51) International Patent Classification (IPC):  H04R 25/02(2006.01) H04R 25/00(2006.01) (86) International application number: PCT/US2016/045019 (87) International publication number: WO 2017/027245 (16.02.2017 Gazette 2017/07)

(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 MD (30) Priority: 12.08.2015 US 201562204043 P 01.02.2016 US 201662289433 P (71) Applicant: Szmanda, Jeffrey P. Big Bend, WI 53103 (US)	(72) Inventor: Szmanda, Jeffrey P. Big Bend, WI 53103 (US) (74) Representative: Håmsø Patentbyrå AS  P.O. Box 171 4301 Sandnes 4301 Sandnes (NO)