Method for the realization of binding elements
CA 2068442 A1 · Owner: Unibind Cyprus Limited · Inventors: Peleman, Guido; Peleman, Guido
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Method for the realization of binding elements Method for the realization of binding elements characterised, in that one starts from a synthetic tube (4); the lengthwise cutting of this tube (4); the feeding through a mould (6) of the cut tube (4) in order to obtain a cylindrical element (7) with overlapping edges (8-9); the heating of the thus obtained cylindrical element (7) to fix it in the latter shape; the reshaping of the cylindrical element (7) to a flat strip (13); the making in this strip (13) of teeth (3) and the eventual release of the above mentioned flat strip (13) so that the, latter automatically returns to the above mentioned fixed condition. Figure 3.
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 12, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 12, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 12, 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.