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Expired European patentEurope

Device for controlling golf swing

EP 0122262 B1 · Applicant: SHIPLEY, Barry Edwin

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 May 18, 1983 and granted July 27, 1988. A European patent lasts at most 20 years from filing, so its term ended May 18, 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 November 18, 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.
FiledMay 18, 1983
PublishedOctober 24, 1984
GrantedJuly 27, 1988
Term endedMay 18, 2003
Application numberEP 83901566
Classification (CPC)A63B69/36213

Timeline

Timeline From EPO dates

1984198619881990199219941996199820002002Application filedMay 18, 1983PublishedOct 24, 1984Patent grantedJuly 27, 1988Term endedMay 18, 2003

Sources & verification