Hockey stick
CA 1325440 C · Owner: Hughes, Owen P. · Inventors: Hughes, Owen P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A hockey stick includes a blade having forehand and backhand puck striking surfaces. The forehand surface is concavely curved throughout substantially the entire length of the blade, and the blade is bifurcated in the toe region to provide fore and back toe segments that are independently transversely flexible. The blade may be employed in combination with a curved handle and, may have a forehand surface inclined in the forehand direction for relatively greater effective curvature. A cushioning blade toe end cover is also described.
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
- Granted December 21, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 21, 2010.
- 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.