Method and an apparatus for shearing heated metal bars to billets
CA 1195603 A · Owner: Elhaus, Friedrich W. · Inventors: Elhaus, Friedrich W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and an apparatus for shearing heated metal bars to billets, A method is disclosed of shearing heated metal bars to form billets, using a hot shearing apparatus. The bars are heated or kept warm in an oven upstream of the hot shearing apparatus, and the bar column normally is conveyed back into the oven after a shearing procedure. The bar length differs from an integer multiple of the billet length and in passing over to a subsequent bar a remnant of the pre-, ceding bar is combined with an initial piece of the subsequent bar to form a billet of the billet length prescribed. In this context the handling above all up-, stream of the shearing edge is simplified in that the final …
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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 22, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 22, 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.