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Expired European patentEurope

Portable gas-powered tool with linear motor

EP 0056989 B1 · Applicant: SIGNODE CORPORATION

EPO PDF

Overview

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

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, and the Claude kit works from them.

Why it's free to use

  • Filed January 21, 1982 and granted October 26, 1988. A European patent lasts at most 20 years from filing, so its term ended January 21, 2002.
  • 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 July 21, 2007.
  • 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.
FiledJanuary 21, 1982
PublishedAugust 4, 1982
GrantedOctober 26, 1988
Term endedJanuary 21, 2002
Application numberEP 82100442
Classification (CPC)F02P11/04 +2 more

Timeline

Timeline From EPO dates

1983198519871989199119931995199719992001Application filedJan 21, 1982PublishedAug 4, 1982Patent grantedOct 26, 1988Term endedJan 21, 2002

Sources & verification