Patent Yard Sign in
Expired European patentEurope

Weigher for pasty materials such as bread dough, and kneader-mixer-weigher equipped with such a weigher

EP 0030481 B1 · Applicant: Halley, Louis Ernest Armand

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 October 2, 1980 and granted May 2, 1985. A European patent lasts at most 20 years from filing, so its term ended October 2, 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 April 2, 2006.
  • 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.
FiledOctober 2, 1980
PublishedJune 17, 1981
GrantedMay 2, 1985
Term endedOctober 2, 2000
Application numberEP 80401399
Classification (CPC)A21C5/00 +2 more

Timeline

Timeline From EPO dates

1981198319851987198919911993199519971999Application filedOct 2, 1980PublishedJune 17, 1981Patent grantedMay 2, 1985Term endedOct 2, 2000

Sources & verification