(19)
(11) EP 2 277 321 A1

(12)

(43) Date of publication:
26.01.2011 Bulletin 2011/04

(21) Application number: 09751283.4

(22) Date of filing: 18.05.2009
(51) International Patent Classification (IPC): 
H04R 1/10(2006.01)
(86) International application number:
PCT/US2009/044340
(87) International publication number:
WO 2009/143055 (26.11.2009 Gazette 2009/48)
(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 MK MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 19.05.2008 US 54238 P
06.04.2009 US 334942

(71) Applicant: KOSS CORPORATION
Milwaukee Wisconsin 53212 (US)

(72) Inventors:
  • PELLAND, Michael, J.
    Princeton WI 54968 (US)
  • SANTIAGO, Ronaldo, J.
    South Ilgin IL 60177 (US)
  • POTTER, James, J.
    Atlanta, GA 30309 (US)
  • JOHNSON, Mandy
    Milwaukee WI 53204 (US)
  • MLODZIKOWSKI, Allan
    Muskego WI 53150 (US)
  • KOSS, Michael, J.
    Milwaukee WI 53217 (US)

(74) Representative: Parry, Simon James et al
Mewburn Ellis LLP 33 Gutter Lane
London EC2V 8AS
London EC2V 8AS (GB)

   


(54) ADJUSTABLE, DUAL SPEAKER ELEMENT IN-EAR PHONE