Nut shelling device
CA 1068578 A · Owner: Ayotte, Gordon · Inventors: Ayotte, Gordon
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A plurality of pointed nail-like members extend from a surface of a circular base plate in spaced mutual relation parallel to the axis thereof. A cylindrical side is affixed to the base plate around the circumference thereof. A plurality of pointed naillike members extend from a surface of a circular cover plate in spaced mutual relation parallel to the axis thereof. The cover plate is releasably secured to the base plate with the nail-like members of each pointed toward the other with the points spaced from each other whereby when the cover plate is coaxially secured to the base plate with a plurality of nuts placed on the base plate and the device is manually contrarotated 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
- Granted December 25, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 25, 1996.
- 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.