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Expired European patentEurope

Actuating mechanisms for small arms

EP 0044632 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

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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 June 29, 1981 and granted October 24, 1984. A European patent lasts at most 20 years from filing, so its term ended June 29, 2001.
  • 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 December 29, 2006.
  • 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.
FiledJune 29, 1981
PublishedJanuary 27, 1982
GrantedOctober 24, 1984
Term endedJune 29, 2001
Application numberEP 81302946
Classification (CPC)F41A3/52 +2 more

Timeline

Timeline From EPO dates

1982198419861988199019921994199619982000Application filedJune 29, 1981PublishedJan 27, 1982Patent grantedOct 24, 1984Term endedJune 29, 2001

Sources & verification