Nova Patents
ES296322Y

Strainers for paper pulp purification, and purifiers containing these strainers.

Abstract

This record has no abstract on file.

Term

Term ended

Expired 7 November 2005, 20.9 years ago.

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

29 members in 9 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
8417189FranceA

Members29

Family members, oldest first
DocumentOfficeKind
FI854407AFinlandA
FI854407LFinlandL
FI854430AFinlandA
FI854430LFinlandL
FR2572950A1FranceA1
EP0182688A1European Patent Office (EPO)A1
JPS61119792AJapanA
JPS61119793AJapanA
EP0187553A1European Patent Office (EPO)A1
FR2572950B1FranceB1
ES296317USpainU
ES296322USpainU
ES296317YSpainY
ES296322YThis recordSpainY
EP0182688B1European Patent Office (EPO)B1
AT34670TAustriaT
ATE34670T1AustriaT1
DE3562980D1GermanyD1
EP0187553B1European Patent Office (EPO)B1
AT40299TAustriaT
ATE40299T1AustriaT1
DE3567812D1GermanyD1
FI78519BFinlandB
FI78520BFinlandB
US4846971AUnited States of AmericaA
FI78519CFinlandC
FI78520CFinlandC
CA1265753ACanadaA
JPH0653999B2JapanB2