European application, no grantEurope
Fluid distributor for district heating
EP 0071870 A2 · Applicant: Maile + Grammer GmbH
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 July 27, 1982 and never granted as a European patent. Had it been granted, its 20-year term would have ended July 27, 2002.
- 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 January 27, 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.
FiledJuly 27, 1982
PublishedFebruary 16, 1983
GrantedNever granted
Term endedJuly 27, 2002
Application numberEP 82106764
Classification (CPC)F24D3/1066
Timeline
Timeline From EPO dates
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.