Skate sharpening device
CA 1304227 C · Owner: Ostlund, Olov · Inventors: Tarnstrom, Anders; Driver, Joseph W.; Ostlund, Olov
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A skate sharpening automate comprises a skate sharpening mechanism located inside a protective cover (1). A skate loading devise (2) is pivotally mounted in an opening (9) in the protective cover (1) so that it can be pivoted between a, loading position in which the skate (3) is on the outside of the protective cover (1). The skate loading device comprises gripping means (12 15) for releasable, gripping at least one skate (3) to be sharpened first obturation means (11a) which, substantially close said opening (9) in the skate loading position and second, obturation means (11b) which substantially close said opening (9) in the starting position for sharpening of the skate.
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 June 30, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 2009.
- 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.