System and method for marking a continuous substrate
CA 2094934 A1 · Owner: Banda, John L. · Inventors: Garand, Robert R.; Banda, John L.; Pike, Charles
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system and a method for marking a continuous substrate (14) such as a sheathed wire, are disclosed. An aqueous-based ink is deposited onto a continuous substrate passing through an ink deposition means (32). A gas, heated by a heater (54 56) and directed, by a blower (53, 60) across the continuous substrate (14) heats, the deposited aqueous-based ink in an amount sufficient to cause a pigment of the aqueous-based ink to bond to the substrate thereby marking the continuous substrate (14). In an alternate embodiment, a system for marking a continuous substrate includes an elongate housing which is disposed substantially vertically. A continuous substrate, onto which an aqueous-based ink has …
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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
- Filed October 29, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 29, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 29, 2013.
- 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.