Planographic printing machine
CA 1198014 A · Owner: Basf Farben + Fasern Aktiengesellschaft · Inventors: Kubler, Rolf; Schabacker, Volker
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention is concerned with a planographic printing machine having an inking mechanism a lithographic printing plate cylinder and a blanket cylinder. The printing plate cylinder has informationbearing or printing areas which are hydrophylic and non-printing areas which are hydrophobic and the inking mechanism has an engraved roller on which a doctor blade is mounted and an ink transfer roller located between the engraved roller and the printing plate cylinder.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted December 17, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 17, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.