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Expired European patentEurope

Fire simulation apparatus and method of operating it

EP 0287964 B1 · Applicant: Bezold, Siegfried

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 April 15, 1988 and granted November 7, 1990. A European patent lasts at most 20 years from filing, so its term ended April 15, 2008.
  • 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 October 15, 2013.
  • 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.
FiledApril 15, 1988
PublishedOctober 26, 1988
GrantedNovember 7, 1990
Term endedApril 15, 2008
Application numberEP 88106014
Classification (CPC)F41J5/02 +1 more

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedApril 15, 1988PublishedOct 26, 1988Patent grantedNov 7, 1990Term endedApril 15, 2008

Sources & verification