Device for detecting and displaying the position of components of vehicle couplings
CA 2613708 C · Owner: Schmidt, Dirk · Inventors: Saupe, Swen; Schmidt, Dirk; Algueera, Jose Manuel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a device for detecting and for indicating the position of components of vehicle couplings comprising: a display device; a single voltage source, and; sensor devices. The indicating device (2) can be mounted on or adjacent to the vehicle coupling. At least two sensor devices (3a, b, c, d, e, f) are provided of which at least one sensor device is situated at a distance from the indicating device (2).
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
- Filed June 30, 2006 and granted December 18, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 30, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.