Nova Patents
AT81397T

Open water heater.

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

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

15 members in 10 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
3728919GermanyA

Members15

Family members, oldest first
DocumentOfficeKind
GB8819250D0United KingdomD0
EP0305813A1European Patent Office (EPO)A1
DE3728919A1GermanyA1
JPS6470646AJapanA
GB2209203AUnited KingdomA
US4862834AUnited States of AmericaA
GB2209203BUnited KingdomB
CA1291196CCanadaC
HK82191AHong Kong, ChinaA
EP0305813B1European Patent Office (EPO)B1
AT81397TThis recordAustriaT
DE3875204D1GermanyD1
ES2035198T3SpainT3
GR3006032T3GreeceT3
JPH0792283B2JapanB2