System for data transmission
CA 1298378 C · Owner: Elektriciteit Voor Goederenbehandeling Marine En Industrie, In Het Verkort "Egemin", Naamloze Vennootschap · Inventors: Van De Pas, Leo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
System for the transmission of data in a measuring instrument in which a measuring device is being introduced in a medium in order to measure specific properties thereof and with which these measuring data are being transmitted. The s y s t em primarily consists of the combination of an autonomous and active measuring device; a freely movable electrically conductive element with which the measuring device is connected; a signal receiving unit where through or along which, the electrically conductive element w i t h o u t making physical or galvanic contact can move, freely; a signal processing unit which is electrically connected with the signal receiving unit and a direct or indirect …
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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 March 31, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 31, 2009.
- 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.