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Expired European patentEurope

Improvements in wire stitchers

EP 0013159 B1 · Applicant: XEROX CORPORATION

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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 December 21, 1979 and granted August 21, 1985. A European patent lasts at most 20 years from filing, so its term ended December 21, 1999.
  • 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 June 21, 2005.
  • 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.
FiledDecember 21, 1979
PublishedJuly 9, 1980
GrantedAugust 21, 1985
Term endedDecember 21, 1999
Application numberEP 79303009
Classification (CPC)B27F7/19

Timeline

Timeline From EPO dates

1980198219841986198819901992199419961998Application filedDec 21, 1979PublishedJuly 9, 1980Patent grantedAug 21, 1985Term endedDec 21, 1999

Sources & verification