Process for the simplified packing of a magnetic tape for computer and winding core for carrying out this process
CA 1138105 A · Owner: Posso, Patrick · Inventors: Posso, Patrick
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a process for the simplified packing of a magnetic tape for computer and to a winding core for carrying out this process, wherein the core comprises a peripheral ring and a central hub connected by a web and fast with radial ribs, then a cover of stepped section also fast with radial ribs interposed between the preceding ones, the cover being welded by ultrasounds at certain spots in the inner cavity of the unit; side elements are added and fixed on the core when the latter is filled with magnetic tape. The invention is more particularly applicable to the packing of magnetic tape for computer during manufacture and use thereof.
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 December 21, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 21, 1999.
- 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.