Wear-resistant hockey stick blade, and method of manufacture thereof
CA 2303969 A1 · Owner: Tremblay, Guy · Inventors: Tremblay, Guy; Desjardins, Gilles
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is a hockey stick blade (32) having a rigid straight reinforcing insert (36) along the lower elbowed running edge thereof to reinforce the blade and reduce the wear rate of same. The hockey blade (32) has a conventional elongated substantially flat shape and comprises a plastic material web with the metallic insert (36) being embedded along its lower edge portion with the insert lower edge being exposed. The more solid and wearresistant material of the insert (36) will contribute in significantly reducing the progressive wear of the hockey blade during use of the hockey stick. The insert is permanently attached to the blade (32) by curing the melted plastic …
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 October 3, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 3, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 3, 2019.
- 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.