Transfer of electrolytic starting sheets from horizontal to vertical position by guide rails
CA 1111802 A · Owner: Wennberg (C J) Ab · Inventors: Norberg, Gustav S.I.; Segerstrom, Kjell E.L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and a machine for continuously transferring starting sheets for the electrolytic refining of metals particularly copper, from, the horizontal into the vertical position for introduction into a stand in which the starting sheets are stored for subsequent suspension at equal intervals in the electrolytic refining baths. The sheets are taken up by cathode bars attached thereto and are advanced continuously at a substantially uniform speed along a path of movement which changes continuously from the horizontal to the vertical. The sheets are successively raised over the transition in the path of movement from the horizontal to the vertical. Moveable supports in the form of rollers …
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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 3, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 3, 1998.
- 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.