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Expired European patentEurope

Endless screen cloth for paper machines or the like

EP 0195835 B1 · Applicant: Asten Group, Inc.

EPO PDF

Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed March 26, 1985 and granted February 27, 1991. A European patent lasts at most 20 years from filing, so its term ended March 26, 2005.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by September 26, 2010.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledMarch 26, 1985
PublishedOctober 1, 1986
GrantedFebruary 27, 1991
Term endedMarch 26, 2005
Application numberEP 85103545
Classification (CPC)D21F7/083 +1 more

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedMarch 26, 1985PublishedOct 1, 1986Patent grantedFeb 27, 1991Term endedMarch 26, 2005

Sources & verification