Fluid flow control nozzles
CA 1288997 C · Owner: George, Alan D. · Inventors: George, Alan D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides an air flow control nozzle in which a ball, which has air-flow passageways therethrough is at least, partially supported in a housing (or cowl) by an air cushion formed by the pressure of air at the nozzle inlet and in order to alter the, direction of airflow from the nozzle the orientation of the ball can, be changed by simply turning the ball on the air cushion.
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 September 17, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 17, 2008.
- 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.