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Expired European patentEurope

An arrangement in a firearm for adjusting the clearance between the fore-end of the stock and the barrel

EP 0157515 B1 · Applicant: Oy Sako-Tikka AB

EPO PDF

Overview

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

No Claude kit for weapons

Claude doesn't help design weapons, ammunition or explosives, so this page has no Reinvent kit. To develop this one, work with a federally licensed manufacturer (many of these items are regulated) and a registered patent attorney or agent, listed on the USPTO roster.

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 13, 1985 and granted December 2, 1987. A European patent lasts at most 20 years from filing, so its term ended March 13, 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 13, 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 13, 1985
PublishedOctober 9, 1985
GrantedDecember 2, 1987
Term endedMarch 13, 2005
Application numberEP 85301738
Classification (CPC)F41C23/16 +1 more

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedMarch 13, 1985PublishedOct 9, 1985Patent grantedDec 2, 1987Term endedMarch 13, 2005

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