Apparatus for the liquid processing of a surface of a material in the form of a sheet, a web or a plate
CA 1201284 A · Owner: Agfa-Gevaert Naamloze Vennootschap · Inventors: Vackier, Leo N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus is described for the liquid processing of a surface of a moving sheet, web or plate. Processing liquid is supplied to said surface via a plurality of elongate discharge orifices extending across the width of said moving sheet or web in a non-perpendicular direction with respect to the sense in which said sheet web or plate, is advanced within said apparatus. By the said non-perpendicular arrangement of the discharge orifices air bubbles entrapped in the processing liquid as a result of pumping can be carried off so that no processing faults occur.
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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 March 4, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 4, 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.