Plug and socket combination for connecting multiple conductors
CA 1056028 A · Owner: Kofmel, Rudolf · Inventors: Kofmel, Rudolf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A plug and socket combination in which the plug is formed with circumferential contact rings with an exposed outer surface. The socket is formed with a cavity having inwardly projecting mating contact elements. Switching studs are provided so that the contact elements are not energised until the plug is fully inserted into the socket.
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 5, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 5, 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.