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European application, no grantEurope

Automatic restart control for a submersible pump

EP 0961395 A2 · Applicant: Toshiba International 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 April 19, 1999 and never granted as a European patent. Had it been granted, its 20-year term would have ended April 19, 2019.
  • 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 October 19, 2024.
  • 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.
FiledApril 19, 1999
PublishedDecember 1, 1999
GrantedNever granted
Term endedApril 19, 2019
Application numberEP 99303020
Classification (CPC)F04B47/06

Timeline

Timeline From EPO dates

2000200220042006200820102012201420162018Application filedApril 19, 1999PublishedDec 1, 1999Term endedApril 19, 2019

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