Nova Patents
ES2145487T3

Extruder for plastics

Abstract

ACCORDING TO THE INVENTION, AN EXTRUDER IS FORMED BY VARIOUS AREAS (I-IX), THE PLASTIFICATION AND MIXING ZONE (III), THE PERMANENCE, MIXING AND REFRIGERATION ZONE (V) AND THE MIXING AND REFRIGERATION ZONE (VII) ARE CONFORMED AS EXTRUDERS OF PLANETARY ROLLERS, THEY ARE CLOSED BETWEEN THEM THROUGH BLISTERS (23, 28) AND UNITED AGAIN BETWEEN THROUGH COLADA DRIVES (12, 13, 17, 18) AND PUMPS (11, 16) OF INTERMEDIATE CONNECTION.

Term

Term ended

Projected expiry passed 21 October 2016, 9.9 years ago.

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

13 members in 10 offices

This recordMember, by publication datePriority claim

Priority claims5

Priority claims
DocumentOfficeKindDate
19539203GermanyA
19539203GermanyA
19951039203Germany–
96934764–––
DE1995139203–––

Members13

Family members, oldest first
DocumentOfficeKind
DE19539203A1GermanyA1
WO9715433A1World Intellectual Property Organization (WIPO)A1
EP0855954A1European Patent Office (EPO)A1
JPH11513626AJapanA
EP0855954B1European Patent Office (EPO)B1
AT188903TAustriaT
ATE188903T1AustriaT1
DE59604251D1GermanyD1
DK0855954T3DenmarkT3
US6074084AUnited States of AmericaA
PT855954EPortugalE
ES2145487T3This recordSpainT3
GR3033039T3GreeceT3