Patent Yard Sign in
Expired Canadian patentCanada

Magnetising apparatus for the magnetisation of keys and rotors of magnetic safety lock systems

CA 1264064 C · Owner: Kasza, Tibor · Inventors: Kocso, Illes; Kasza, Tibor; Kakonyi, Gyula

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Magnetising Apparatus for the Magnetisation of Keys and Rotors of Magnetic Safety Lock Systems" The invention relates to magnetising apparatus for the magnetisation with coded orientation of magnetic blades to be embedded into two sides of a magnetic key shank forming part of a magnetic safety lock system wherein tapering, flux-conducting soft iron shanks are coupled to the poles of an exciting magnet of the apparatus. Between the shanks is an air gap into which a feeding mechanism feeds the blades to be magnetised. The magnet is a permanent magnet made of intermetallic compounds of rare earth metals of shell 4f with transition metals of shell 3d by means of powder metallurgy or casting. …

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 27, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 27, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 19, 1985
GrantedDecember 27, 1989
Term endedDecember 27, 2006
Patent numberCA 1264064 C
Classification (IPC)H01F13/00 +2 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedSep 19, 1985Patent grantedDec 27, 1989Term endedDec 27, 2006

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.