Device for transmitting the condition of a switch between two parts in relative rotary movement
CA 1052456 A · Owner: Jaeger · Inventors: Blanchier, Jean-Claude
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The specification describes a switch condition transmitting device comprising a first assembly consisting of a switch and at least two coils which are serially connected when the switch is closed; a second assembly consisting of a group of coils including a transmission coil and two serially connected detection coils all of which are magnetically coupled to each other and positioned so that in a first relative position of the assemblies, one of the coils of the first assembly is magnetically coupled to the transmission coil of the second assembly while another coil of the first assembly is magnetically coupled to both of the detection coils. The device also includes exciting means for …
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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 April 10, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 10, 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.