Method for placing a functional element; die, functional element; assembly element and die arrangement
CA 2378817 A1 · Owner: Babej, Jiri · Inventors: Babej, Jiri
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for placing a functional element especially a fastening element, in , an especially liquid-tight and/or gastight manner on a metal part. The , inventive method is characterized in that a functional element provided with a hollow head segment is pressed against the metal part (212) which is supported by a die (214) and the metal material is deformed into an undercut (324) by deforming the head segment when simultaneous deformation of the hollow head segment occurs and the metal part is shaped in a forming area defined by parts (216) of the die (214).Said parts (216) are kept in a stationary position during the forming process but are partially removed from the die to enable …
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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
- Filed July 7, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 7, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 7, 2022.
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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.