Dasher board segment and method
CA 2247647 A1 · Owner: Vallance, Douglas · Inventors: Vallance, Douglas; Townsend, Brian
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A modular dasher board system for use in arenas such as ice rinks. The dasher board system comprising a plurality of spectator shielding panels and a plurality of dasher board segments. Each dasher board segment includes a frame and a panel support member mounted to the frame for supporting the spectator shielding panels. The panel support member defines a channel having a base and opposing side walls for loosely receiving and supporting the panels. The channel defines a rattle zone between the spectator shielding panels and at least one of the side walls for permitting a panel to move within the channel to dissipate the force associated with an object colliding with a panel. A plurality of …
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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 17, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 17, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 17, 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.