Nova Patents
NL193045B

Earphone

Abstract

This record has no abstract on file.

Term

Term ended

Expired 10 March 2002, 24.5 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

19 members in 11 offices

This recordMember, by publication datePriority claim1 more office is in the list below

Priority claims4

Priority claims
DocumentOfficeKindDate
3335281JapanU
3335281JapanU
003335281
JP19810033352U

Members19

Family members, oldest first
DocumentOfficeKind
JPS57146489UJapanU
FR2501951A1FranceA1
NL8200995ANetherlands (Kingdom of the)A
GB2096861AUnited KingdomA
DE3208497A1GermanyA1
BR8201262ABrazilA
ES510267A0SpainA0
ES8307430A1SpainA1
KR830003408URepublic of KoreaU
US4453050AUnited States of AmericaA
GB2096861BUnited KingdomB
CA1182552ACanadaA
FR2501951B1FranceB1
IT1150646BItalyB
IT8220057A0ItalyA0
KR870002804Y1Republic of KoreaY1
JPS641833Y2JapanY2
NL193045BThis recordNetherlands (Kingdom of the)B
NL193045CNetherlands (Kingdom of the)C