(19)
(11) EP 0 489 075 A1

(12)

(43) Date of publication:
10.06.1992 Bulletin 1992/24

(21) Application number: 90912823.0

(22) Date of filing: 14.08.1990
(51) International Patent Classification (IPC): 
A61F 11/ 10( . )
(86) International application number:
PCT/SE1990/000525
(87) International publication number:
WO 1991/002504 (07.03.1991 Gazette 1991/06)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI NL SE

(30) Priority: 23.08.1989 SE 19890002802

(71) Applicants:
  • IVARSSON, Alf
    S-237 00 Bjärred (SE)
  • BENNRUP, Sigrid
    S-230 11 Falsterbo (SE)

(72) Inventors:
  • IVARSSON, Alf
    S-237 00 Bjärred (SE)
  • BENNRUP, Sigrid
    S-230 11 Falsterbo (SE)

(74) Representative: Ström, Tore, et al 
Ström & Gulliksson AB Studentgatan 1 P.O. Box 4188
S-203 13 Malmö
S-203 13 Malmö (SE)

   


(54) PLUG TO BE INSERTED INTO THE EAR CANAL FOR NOISE ATTENUATION, AND INSTRUMENT FOR INSERTING SUCH A PLUG