Training accessories for goal-making games
CA 2193517 C · Owner: Caluori, Michael J. · Inventors: Caluori, Michael J.; Winkler, Bruce L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An easy to use, self-adjusting device for creating a visual representation of the region within which a hockey puck must travel to score a goal from any position in front of a goal has two retractable cords which are attached at one end to a hockey stick and at the other to retractable spring take-up reels. The reels are releasably attached to the goal by a hook and loop fastener. Each cord extends from the reel to an elastic bungee-cord-type band that extends to a releasable clip connected to a removable bracket on the hockey stick. The cords are extended andretracted from the reel with movement of the hockey stick away from the goal to visually define the region of puck travel and to …
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 19, 1996 and granted August 24, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 19, 2016.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 19, 2018.
- 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.