Printing plate
CA 1309297 C · Owner: Hercules Incorporated · Inventors: Schroeder, Richard Basil
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A rotary printing press includes a printing plate mounted around a plate cylinder. The printing plate is in the form of a pair of semi-cylindrical resilient substrates. Each substrate is mounted to the printing plate by forming a multiple bend on the non-printing area of the leading edge of each substrate and mechanically locking the multiple bend to the printing plate.
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 October 27, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 27, 2009.
- 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.