Jet wiping nozzle
CA 1332216 C · Owner: Australian Wire Industries Pty. Limited · Inventors: Robertson, Malcolm Allan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The surface appearance of a wire or tube coated with a liquid metal may be improved by the use of a gas jet wiping nozzle of defined shape to wipe excess molten metal from the wire or tube. The nozzle has an upper annular part and a lower annular part, each of the annular parts has an upper and a lower annular surface meeting in an annular edge. Adjacent surfaces of the upper and lower annular parts define between them an annular gas passage terminating in an annular gas orifice adapted to surround a wire or tube being wiped. The included angle between the upper surface of the upper annular part and the direction of travel of gas leaving the gas orifice being smaller than (80-x)° and the …
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 October 4, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 4, 2011.
- 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.