Dummy bar for steel strip casting machine
CA 2000339 A1 · Owner: Streubel, Hans · Inventors: Streubel, Hans; Thorner, Hans-Otto; Thorner, Hans-Otto
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A dummy bar for use in a strip steel casting machine of the type including a continuous casting mold having a sealing plane between a pair of broad side walls and a pair of narrow side walls, and at least a first set of driven rollers or rolls located in spaced relation to and downstream of the outlet of said mold. The dummy bar is formed of a single piece of steel plate, and includes an upper contour adapted to form a cast connection with the leading end of the strip being cast a, sealing portion, and means for supporting and withdrawing the forward end of the strip from the mold. The bar measured from, the upper end of the sealing portion to the bottom of the lower portion, is longer than …
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
- Filed October 10, 1989. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 10, 2009.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 10, 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.