Automatic coating using conductive coating materials
CA 2055901 A1 · Owner: Ransburg Corporation · Inventors: Gimple, James J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Automatic Coating Using Conductive, Coating Materials ABSTRACT OF THE DISCLOSURE, A coating material dispensing system comprises an electrostatic high potential supply having an output terminal on which the supply maintains a high electrostatic potential, a source of coating material and a dispenser for dispensing the coating material. The output terminal is coupled to supply potential to the coating material dispensed by the dispenser. The dispenser is coupled to the source of coating material by a voltage block which substantially interrupts the electrical path through the coating material from the terminal to the coating material supply and by a length, of tubing including electrically …
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
- Filed November 20, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 20, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 20, 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.