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Expired European patentEurope

Drum-type ammunition magazine

EP 0096376 B1 · Applicant: Western Design Corporation

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 June 2, 1983 and granted September 30, 1987. A European patent lasts at most 20 years from filing, so its term ended June 2, 2003.
  • 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 2, 2008.
  • 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 2, 1983
PublishedDecember 21, 1983
GrantedSeptember 30, 1987
Term endedJune 2, 2003
Application numberEP 83105474
Classification (CPC)F41A9/74

Timeline

Timeline From EPO dates

1984198619881990199219941996199820002002Application filedJune 2, 1983PublishedDec 21, 1983Patent grantedSep 30, 1987Term endedJune 2, 2003

Sources & verification