Axially movable electrode holder for use in electric steel production
CA 1194530 A · Owner: Arc Technologies Systems Ltd. · Inventors: Zollner, Dieter H.; Lauterbach-Dammler, Inge; Rittmann, Friedrich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Axially Movable Electrode Holder for Use in Electric Steel Production ABSTRACT, An axially movable electrode holder of metal particularly copper or copper basealloy for active parts of consumable or slowly consumable material which are, attachable by means of a threaded nipple or a similar means. The electrode holder comprises a cooling unit with a supply and a return duct and has at least partly, preferably in its lower region a protective coating and a contact arrangement on its sheath area by which the electrode holder may be connected to a current supply. The electrode holder further comprises a number of removably mounted electrical and/or mechanical contact moldings of …
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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 October 1, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 2002.
- 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.