(19)

(11)

EP 1 537 760 A1

(12)

(43) Date of publication: 08.06.2005 Bulletin 2005/23 (21) Application number: 03795635.6 (22) Date of filing: 29.08.2003

(51) International Patent Classification (IPC)7: H04R 25/00 (86) International application number: PCT/US2003/026849 (87) International publication number: WO 2004/025990 (25.03.2004 Gazette 2004/13)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 10.09.2002 US 238829 (71) Applicant: Hear-wear Technologies, LLC Tulsa, OK 74129 (US)	(72) Inventors: FEELEY, Jim Bixby, OK 74008 (US) FEELEY, Mike Tulsa, OK 74137 (US) (74) Representative: Jackson, Richard Eric et al Carpmaels & Ransford,43-45 Bloomsbury Square London WC1A 2RA London WC1A 2RA (GB)