Roller arrangement for a product to be coated in a molten metal bath
CA 2333480 A1 · Owner: Siegmann, Eckhard · Inventors: Gimpel, Matthias; Siegmann, Eckhard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a roller arrangement for a product to be coated in a molten metal bath, comprising a roller (1) which rotates in said molten metal bath and which is supported at the end on support arms (2) by rolling bearings (4), in such a way that it can still rotate. Said rolling bearings (4) are each located in a bearing housing (5) which is sealed tightly against the molten metal bath (M). The inventive roller arrangement is characterised in that sealing surfaces (15, 16) are provided on the bearing housing in order to tightly seal said bearing housing (5) against the roller (1). Said sealing surface extend crosswise to the roller axle (X) and are held together or on …
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 May 21, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 21, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 21, 2021.
- 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.