A refastenable fastening, the engagement formed by it and the method of manufacturing the fastening
CA 2125044 A1 · Owner: Ikonen, Alpo · Inventors: Ikonen, Marja-Leena; Ikonen, Alpo
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 refastenable mechanical fastening device having a base (2, 10), at least hooklike elements (4) and looplike elements (3) connected to the base (2 10) from their one, end. The fastening device (1) comprises one or more means (3 11, 12, 13, 14) attached to the base (2 10), preventing the, non-desirable fastening of the hooklike element to looplike element and, being as high as said hooklike elements (4) or preferably higher than said hooklike elements (4).
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 December 18, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 18, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 18, 2014.
- 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.