Nova Patents
ATE18692T1

Spray protection ring for pipe flanges.

Abstract

This record has no abstract on file.

Term

Term ended

Projected expiry passed 18 November 2002, 23.8 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

15 members in 8 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
3146803GermanyA

Members15

Family members, oldest first
DocumentOfficeKind
NO823957LNorwayL
EP0080654A1European Patent Office (EPO)A1
DE3146803A1GermanyA1
ZA828249BSouth AfricaB
JPS58203291AJapanA
DE3302139A1GermanyA1
DE3146803C2GermanyC2
US4483554AUnited States of AmericaA
CA1187426ACanadaA
EP0080654B1European Patent Office (EPO)B1
AT18692TAustriaT
ATE18692T1This recordAustriaT1
NO157392BNorwayB
NO157392CNorwayC
JPS649513B2JapanB2