Device for dividing ice-hockey rinks into smaller sections
CA 1197531 A · Owner: Miljo & Idrottsteknik · Inventors: Ahlgren, Goran
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for dividing a regular ice-hockey rink into at least two smaller rink parts comprises a plurality of straight sideboard sections (8a) and a plurality of curved sideboard sections (8b). The sideboard sections (8a 8b) are provided, with means (16, 20, 21) for interconnecting the same so as to form a supplemental sideboard (8, 9) to be placed across the regular ice-hockey rink e.g. essentially at the blue line. The supplemental sideboard together with the, stationary sideboard (1) enclose a smaller rink (5, 7) having substantially symmetrical curved corners.
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 3, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 3, 2002.
- 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.