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Expired European patentEurope

Hydraulic power screw driver

EP 0362415 B1 · Applicant: Wagner, Paul-Heinz

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 October 1, 1988 and granted July 14, 1993. A European patent lasts at most 20 years from filing, so its term ended October 1, 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 April 1, 2014.
  • 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.
FiledOctober 1, 1988
PublishedApril 11, 1990
GrantedJuly 14, 1993
Term endedOctober 1, 2008
Application numberEP 88116273
Classification (CPC)B25B21/00 +2 more

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedOct 1, 1988PublishedApril 11, 1990Patent grantedJuly 14, 1993Term endedOct 1, 2008

Sources & verification