Tunnel drier for drying objects of varying height
CA 2709473 C · Owner: Giguere, Daniel · Inventors: Thibault, Nathalie; Giguere, Daniel; Robert, Maxime
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for drying articles in a drying chamber of a tunnel washer where , nozzles eject a , stream of pressurized air sprayed against an upper surface of an article being dried, the stream of , pressurized air having a predetermined air pressure sufficient to move the air tube from a first , position to a second position a distance D above the upper surface of the article and to define a , barrier for preventing fluids from entering the drying chamber.
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 September 8, 2006 and granted August 13, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 8, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.