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Expired European patentEurope

Recoilless projectile launcher

EP 0576455 B1 · Applicant: SECRETARY OF STATE FOR DEFENCE IN HER BRITANNIC MAJESTY'S GOV. OF THE UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND

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 3, 1992 and granted December 18, 1996. A European patent lasts at most 20 years from filing, so its term ended March 3, 2012.
  • 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 3, 2017.
  • 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 3, 1992
PublishedJanuary 5, 1994
GrantedDecember 18, 1996
Term endedMarch 3, 2012
Application numberEP 92905818
Classification (CPC)F41A1/08

Timeline

Timeline From EPO dates

1993199519971999200120032005200720092011Application filedMarch 3, 1992PublishedJan 5, 1994Patent grantedDec 18, 1996Term endedMarch 3, 2012

Sources & verification