Spray nozzle, spray device and the operation method thereof
CA 2606868 C · Owner: Wurz, Dieter · Inventors: Wurz, Dieter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a spray nozzle comprising an output or mixing chamber (7) and at least two through bores (5) which lead to said output or mixing chamber and are connected to a fluid line respectively. Said , invention is characterised in that at least one through bore is embodied in such a way that it is self-cleaning and/or a cleaning device (74) is provided for at least one through bore. The invention can be used for example for two-component flue gas cleaning nozzles.
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 May 5, 2006 and granted October 29, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 5, 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.