Nova Patents
AT65592T

Return flow preventer.

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

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

12 members in 6 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
3722665GermanyA

Members12

Family members, oldest first
DocumentOfficeKind
EP0298281A1European Patent Office (EPO)A1
AU1874688AAustraliaA
DE3722665A1GermanyA1
JPS6487981AJapanA
DE3722665C2GermanyC2
US4862913AUnited States of AmericaA
EP0298281B1European Patent Office (EPO)B1
AT65592TThis recordAustriaT
ATE65592T1AustriaT1
DE3863860D1GermanyD1
AU614701B2AustraliaB2
JPH0781650B2JapanB2