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Expired European patentEurope

Optical aiming device, especially a main sighting telescope for an armoured tank

EP 0347525 B1 · Applicant: ATLAS ELEKTRONIK GMBH

EPO PDF

Overview

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

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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.

Why it's free to use

  • Filed March 18, 1989 and granted November 24, 1993. A European patent lasts at most 20 years from filing, so its term ended March 18, 2009.
  • 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 18, 2014.
  • 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 18, 1989
PublishedDecember 27, 1989
GrantedNovember 24, 1993
Term endedMarch 18, 2009
Application numberEP 89104880
Classification (CPC)F41G3/323

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedMarch 18, 1989PublishedDec 27, 1989Patent grantedNov 24, 1993Term endedMarch 18, 2009

Sources & verification