Skate blade sharpening device
CA 1270118 C · Owner: Kadnar, Frank W. · Inventors: Kadnar, Frank W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
TITLE OF THE INVENTION:, SKATE BLADE SHARPENING DEVICE ABSTRACT OF THE DISCLOSURE, A self-contained skate blade sharpening device comprises a base, plate on which is mounted a box and a housing adjacent to the box. An electric motor in the box and the shaft of the motor which ex-, tends outside the box drivingly supports a grinding wheel. The motor is spring mounted on a hinged plate so that the grinding wheel is resiliently biassed upwardly. A guide member having a groove to receive the skate blade is removably located above the grinding wheel in a slot between the box and the housing parallel to the plane of the grinding wheel. An aperture is provided in the bottom if the groove above the …
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 12, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 12, 2007.
- 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.