Wiper-polishing arrangement for steel plate printing presses
CA 1205325 A · Owner: Canadian Bank Note Company Limited · Inventors: Kuiack, John M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Wiper-polishing apparatus for steel plate printing presses is disclosed, wherein a single supply roll of wiper paper is employed, apparatus. permitting the wiper material to be used on both sides, on one side as it passes over a wiper head, and on its reverse side as it passes over a polisher head. The apparatus thus employs much less wiper material and greatly, reduces down-time as the frequency with which supply rolls must be replaced is also greatly reduced, inasmuch as a single larger, roll may be employed.
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 June 3, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 3, 2003.
- 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.