Method of manufacturing a stick shaft
CA 2304850 A1 · Owner: Madshus A/S · Inventors: Bjertnaes, Gunnar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of manufacturing a player's stick for use e.g. in ice hockey, bandy, field hockey or rollerblade hockey wherein a core material consisting , of wood or foam is enveloped by a shell of plastic characterised in that the , shell consisting of parts has colour and/or design patterns applied thereto whilst the parts are flat and before they envelop the core and are joined together.
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 September 23, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 23, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 23, 2020.
- 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.