Sheet and/or signature stacking machine
CA 1099860 A · Owner: O.M.G. Officina Macchine Grafiche Di Pessina E Perobelli · Inventors: Perobelli, Aldo; Pessina, Giorgio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides a sheet and/or signature stacking machine for stacking sheets and/or signatures fed continuously either singly or in overlapped relationship characterized in that motion is transferred to the guide belts linked to the guide belts of the rotating roller with the interposition of a driving mechanism having a free-wheel or undirectional coupling device.
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 April 28, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 28, 1998.
- 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.