High frequency induction heating apparatus with inclined conductors
CA 1136718 A · Owner: Toyo Seikan Kaisha, Ltd. · Inventors: Ishibashi, Kazuhisa
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A high frequency induction heating apparatus having a heating station and transport means for moving an article to be heated through the heating station. A pair of high frequency electrical conductors are contained in the heating station and are connected to a source of high frequency electrical current such that high frequency current will flow through the conductors in mutually opposite directions. The conductors are inclined or tapered with respect to the path of movement of the article through the heating station to assure that the complete area of the article facing the conductors is heated during its movement through the station or to vary the temperature gradient of the area facing …
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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 November 30, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 30, 1999.
- 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.