Magnetic image decorator
CA 1102401 A · Owner: E. I. Du Pont De Nemours And Company · Inventors: Kinard, Richard D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A magnetic image decorator is disclosed wherein one or more cooperating magnetic decorator rolls which are supplied with toner particles are fitted with knife blades adapted to cause the toner particles to flow in a standing wave against a member such as a drum or belt carrying a latent magnetic image.
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 2, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 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.