Knife-edge bearing system
CA 1048417 A · Owner: Matsushita Electric Industrial Co. Ltd. · Inventors: Kagata, Akira
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Knife-Edge Bearing System ABSTRACT OF THE DISCLOSURE:, Magnet are attached to both ends of a knife-edge member pivotably received by a knife-edge bearing member while magnets are disposed in opposed relation with the first-mentioned magnets so that the displacement in the longitudinal direction of the knife-edge member may be prevented by the magnetic repulsive forces interacting between the first and second mentioned magnets. - 1 -
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 February 13, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 13, 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.