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European application, no grantEurope

Device for measuring the profile of a shaped object

EP 0022237 A1 · Applicant: SIEMENS AKTIENGESELLSCHAFT

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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 June 30, 1980 and never granted as a European patent. Had it been granted, its 20-year term would have ended June 30, 2000.
  • 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 December 30, 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.
FiledJune 30, 1980
PublishedJanuary 14, 1981
GrantedNever granted
Term endedJune 30, 2000
Application numberEP 80103712
Classification (CPC)G01B11/2433

Timeline

Timeline From EPO dates

1981198319851987198919911993199519971999Application filedJune 30, 1980PublishedJan 14, 1981Term endedJune 30, 2000

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