Wrapper for ribbon type metal coils, and procedure for forming it
CA 1264705 C · Owner: Italsider S.P.A. · Inventors: Bertolotti, Luigi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The wrapping includes two front end discoidal lids with cylindrical perimetral covers, suitable to surround the coil; each of the two lids is made up of at least two parts (21, 23 25, 27) defined by radial planes, as two half-covers, which are-assembled one after the other, each resting on the top part of the coil B, and making the coil itself resting on rollers 35 rotate: the two lids are made so that they overlap when they are assembled on the coil axially opposite to one another.
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
- Granted January 23, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 23, 2007.
- 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.